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Important Update News
The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.
The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.
We are grateful to NASA for the funding of this effort.
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Welcome to the RRUFF Project website containing an integrated database of Raman spectra, X-ray diffraction and chemistry data for minerals. |
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Pirquitasite RRUFF ID: R061016 |
Ideal Chemistry: Ag1+2Zn2+Sn4+S2-4 |
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Locality: Pirquitas, Jujuy Province, Argentina Source: Michael Scott (small piece), Bob Jenkins (large piece) S101278 Owner: RRUFF Description: Steel gray metallic massive, associated with rhodostannite, R120139. This sample was used in the Schumer et al (2013) study. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Groups: [ Stannite (11) ] [ Sphalerite (35) ] | ||||||||||
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Pirssonite RRUFF ID: R070192 |
Ideal Chemistry: Na2Ca(CO3)2·2H2O |
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Locality: Natrum, Sahara, Egypt Source: Renato and Adriana Pagano Owner: RRUFF Description: Colorless transparent hemimorphic tabular crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Pitiglianoite RRUFF ID: R130097 |
Ideal Chemistry: K2Na6(Si6Al6)O24(S6+O4)·2H2O |
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Locality: Mt Cavalluccio, Campagnano di Roma, Sacrofano Caldera, Rome Province, Latium, Italy Source: Donald Doell Owner: RRUFF Description: Colorless hexagonal prisms. NOTE THIS IS NOT REALLY PITIGLIANOITE, NEEDS CHEMISTRY Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Groups: [ cancrinite (11) ] [ cancrinite-sodalite (37) ] | ||||||||||
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Piypite RRUFF ID: R130048 |
Ideal Chemistry: K4Cu2+4O2(S6+O4)4·(Na,Cu1+)Cl |
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Locality: Second scoria cone, Northern Breakthrough (North Breach), Great Fissure (Main Fracture) eruption, Tolbachik volcano, Kamchatka Oblast', Far-Eastern Region, Russia Source: Don Doell Owner: RRUFF Description: Sprays of bright green acicular crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Plancheite RRUFF ID: R070233 |
Ideal Chemistry: Cu2+8(Si4O11)2(OH)4·H2O |
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Locality: Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia Source: Michael Scott S105426 Owner: RRUFF Description: Light blue radial fibrous, chatoyant crystals with drusy malachite Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Plancheite (4) ] | ||||||||||
| Quick search: [ All Plancheite samples (2) ] | ||||||||||
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Plancheite RRUFF ID: R190037 |
Ideal Chemistry: Cu2+8(Si4O11)2(OH)4·H2O |
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Locality: Kambove, Katanga, Democratic Republic of the Congo Source: Rukin Jelks UAMM17415 Owner: UAMM Description: Sprays of blue fibrous or acicular crystals on matrix Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Plancheite (4) ] | ||||||||||
| Quick search: [ All Plancheite samples (2) ] | ||||||||||
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Planerite RRUFF ID: R080123 |
Ideal Chemistry: Al6(PO4)2(PO3OH)2(OH)8·4H2O |
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Locality: Bruguers, Gavá, Barcelona, Catalonia, Spain Source: Joan Abella i Creus Owner: RRUFF Description: Light green, microcrystalline fragments Status: The identification of this mineral has been confirmed only by X-ray diffraction |
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| Mineral Group: [ turquoise (9) ] | ||||||||||
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Platinum RRUFF ID: R060750 |
Ideal Chemistry: Pt |
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Locality: Bear Creek, near Nyak, Alaska, USA Source: Michael Scott S101233 Owner: RRUFF Description: Silver metallic water-worn nuggets Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Copper (13) ] | ||||||||||
| Quick search: [ All Platinum samples (2) ] | ||||||||||
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Platinum RRUFF ID: R110126 |
Ideal Chemistry: Pt |
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Locality: Tambiano River, Riampinang, Kalimantan Selatan Province, Borneo Island, Indonesia Source: Mark N Feinglos Owner: RRUFF Description: Small silver water-worn nuggets associated with laurite R110120 Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Copper (13) ] | ||||||||||
| Quick search: [ All Platinum samples (2) ] | ||||||||||
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Plattnerite RRUFF ID: R070605 |
Ideal Chemistry: Pb4+O2 |
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Locality: Ojuela mine, Mapimi, Durango, Mexico Source: James Shigley Owner: RRUFF Description: Black tarnished metallic prismatic crystals. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Rutile (23) ] | ||||||||||
| Quick search: [ All Plattnerite samples (2) ] | ||||||||||
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Plattnerite RRUFF ID: R080019 |
Ideal Chemistry: Pb4+O2 |
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Locality: Snake Pit, lower Mex-Tex mine, Hansonburg District, Socorro County, New Mexico, USA Source: William W. Pinch Owner: RRUFF Description: Black twinned crystals associated with red scrutinyite, R080018, on the surface of a quartz crystal Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Rutile (23) ] | ||||||||||
| Quick search: [ All Plattnerite samples (2) ] | ||||||||||
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Plombièrite RRUFF ID: R070162 |
Ideal Chemistry: Ca5Si6O16(OH)2·7H2O |
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Locality: Crestmore, Riverside County, California, USA Source: James Shigley Owner: RRUFF Description: Matted white fibrous aggregate with calcite Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Tobermorite (2) ] | ||||||||||
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Plumbogummite RRUFF ID: R050458 |
Ideal Chemistry: Pb2+Al3(PO4)(PO3OH)(OH)6 |
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Locality: Cornwall, England Source: University of Arizona Mineral Museum 3040 Owner: RRUFF Description: Grayish blue botryoidal crust associated with yellow-green pyromorphite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ alunite (46) ] [ crandallite (14) ] | ||||||||||
| Quick search: [ All Plumbogummite samples (3) ] | ||||||||||
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Plumbogummite RRUFF ID: R060684 |
Ideal Chemistry: Pb2+Al3(PO4)(PO3OH)(OH)6 |
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Locality: unknown Source: Bob Jenkins Owner: RRUFF Description: Pale blue crust associated with dark blue linarite and teal colored caledonite Status: The identification of this mineral is not yet confirmed. |
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| Mineral Groups: [ alunite (46) ] [ crandallite (14) ] | ||||||||||
| Quick search: [ All Plumbogummite samples (3) ] | ||||||||||
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Plumbogummite RRUFF ID: R070700 |
Ideal Chemistry: Pb2+Al3(PO4)(PO3OH)(OH)6 |
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Locality: Yangshuo, Guangxi Autonomous Region, China Source: Ken Roberts Owner: RRUFF Description: Grayish blue botryoidal crust associated with pale yellow pyromorphite Status: The identification of this mineral is not yet confirmed. |
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| Mineral Groups: [ alunite (46) ] [ crandallite (14) ] | ||||||||||
| Quick search: [ All Plumbogummite samples (3) ] | ||||||||||
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Plumbonacrite RRUFF ID: R160063 |
Ideal Chemistry: Pb2+5(CO3)3O(OH)2 |
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Locality: Mammoth mine, Tiger, Pinal County, Arizona, USA Source: University of Arizona Mineral Museum 4031 Owner: University of Arizona Mineral Museum Description: White massive crystals, associated with deep blue boleite, blue diaboleite, and pale bluish leadhillite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Quick search: [ All Plumbonacrite samples (2) ] | ||||||||||
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Plumbonacrite RRUFF ID: R130567 |
Ideal Chemistry: Pb2+5(CO3)3O(OH)2 |
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Locality: Merehead Quarry, Cranmore, Somerset, England, UK Source: Rick Turner Owner: RRUFF Description: Colorless hexagonal bipyramidal crystal on cerussite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Plumbonacrite samples (2) ] | ||||||||||
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Plumbophyllite RRUFF ID: R130081 |
Ideal Chemistry: Pb2+2Si4O10·H2O |
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Locality: Blue Bell claims, about 11 km west of Baker, San Bernardino County, California, USA Source: Anthony R. Kampf and George R. Rossman Owner: Anthony R. Kampf Description: Colorless to pale blue and transparent. Data from Kampf et al (2009) Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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Plumbotsumite RRUFF ID: R110157 |
Ideal Chemistry: Pb2+5Si4O8(OH)10 |
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Locality: Blue Bell claims, Baker, San Bernardino County, California, USA Source: Donald M Doell Owner: RRUFF Description: Glassy pale blue massive, with a well-defined cleavage. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Poldervaartite RRUFF ID: R080080 |
Ideal Chemistry: Ca2(SiO3OH)(OH) |
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Locality: Wessels mine, Hotazel, Kalahari manganese field, Cape Province, South Africa Source: William W. Pinch Owner: RRUFF Description: Colorless prismatic crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Polkanovite RRUFF ID: R070076 |
Ideal Chemistry: Rh12As7 |
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Locality: Miass River, Urals, Russia Source: Michael Scott S105051 Owner: RRUFF Description: Dark bluish-gray semimetallic inclusion in Os,Ir,Ru matrix. The sample is a polished fragment embedded in epoxy Status: The identification of this mineral has been confirmed only by chemical analysis |
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Pollucite RRUFF ID: R050344 |
Ideal Chemistry: Cs(Si2Al)O6·nH2O |
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Locality: Konar Province, Afghanistan Source: George Rossman 2314 Owner: RRUFF Description: Colorless fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Analcime (11) ] | ||||||||||
| Quick search: [ All Pollucite samples (2) ] | ||||||||||
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Pollucite RRUFF ID: R050345 |
Ideal Chemistry: Cs(Si2Al)O6·nH2O |
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Locality: Bernic Lake, Manitoba, Canada Source: California Institute of Technology W-20317 Owner: RRUFF Description: Colorless to white fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Analcime (11) ] | ||||||||||
| Quick search: [ All Pollucite samples (2) ] | ||||||||||
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Polybasite RRUFF ID: R061052 |
Ideal Chemistry: Cu1+(Ag1+,Cu1+)6Ag1+9Sb3+2S2-11 |
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Locality: Elsa, Yukon Territory, Canada Source: Royal Ontario Museum M52499 Owner: RRUFF Description: Metallic, iron-black with reddish hints; pseudohexagonal tabular crystals associated with hexagonal prisms of stephanite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Polybasite (6) ] | ||||||||||
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Polydymite RRUFF ID: R050609 |
Ideal Chemistry: Ni2+Ni3+2S2-4 |
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Locality: Dry Nickel mine, Bindura, South Rhodesia, Rhodesia Source: University of Arizona Mineral Museum Owner: RRUFF Description: Reddish-bronze tarnished metallic fragment associated with green clinochlore and white actinolite Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Spinel (66) ] | ||||||||||
| Quick search: [ All Polydymite samples (2) ] | ||||||||||
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Polydymite RRUFF ID: R070377 |
Ideal Chemistry: Ni2+Ni3+2S2-4 |
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Locality: Shamva mine, Mashonaland Central, Zimbabwe Source: James Shigley Owner: RRUFF Description: Grey metallic massive associated with clinochlore Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Spinel (66) ] | ||||||||||
| Quick search: [ All Polydymite samples (2) ] | ||||||||||
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Polyhalite RRUFF ID: R070209 |
Ideal Chemistry: K2Ca2Mg(S6+O4)4·2H2O |
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Locality: West Texas, Texas, USA Source: Michael Scott S105883 Owner: RRUFF Description: Colorless to brick red massive Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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Polylithionite RRUFF ID: R050132 |
Ideal Chemistry: KLi2AlSi4O10F2 |
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Locality: Brown Derby mine, Ohio City, Gunnison County, Colorado, USA Source: Dave Bunk Minerals Owner: RRUFF Description: Purple scaly aggregate, polytype 2M1 Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ mica (50) ] | ||||||||||
| Quick search: [ All Polylithionite samples (4) ] | ||||||||||
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Polylithionite RRUFF ID: R060172 |
Ideal Chemistry: KLi2AlSi4O10F2 |
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Locality: Mont Saint-Hilaire, Quebec, Canada Source: Guy Ouellet Owner: RRUFF Description: Pseudohexagonal micaceous crystals with small white natrolite, red rhodochrosite and white albite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ mica (50) ] | ||||||||||
| Quick search: [ All Polylithionite samples (4) ] | ||||||||||
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Polylithionite RRUFF ID: R060215 |
Ideal Chemistry: KLi2AlSi4O10F2 |
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Locality: Mont Saint-Hilaire, Rouville County, Quebec, Canada Source: Royal Ontario Museum M49441 Owner: RRUFF Description: Tan to colorless micaceous fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ mica (50) ] | ||||||||||
| Quick search: [ All Polylithionite samples (4) ] | ||||||||||
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Polylithionite RRUFF ID: R060225 |
Ideal Chemistry: KLi2AlSi4O10F2 |
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Locality: Mont Saint-Hilaire, Rouville County, Quebec, Canada Source: Royal Ontario Museum M52556 Owner: RRUFF Description: Tan colored hexagonal shaped mica Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ mica (50) ] | ||||||||||
| Quick search: [ All Polylithionite samples (4) ] | ||||||||||
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Polystyrene RRUFF ID: R150076 |
Ideal Chemistry: (C8H8)n |
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Locality: Synthetic Source: Thermo Electron Corporation Owner: RRUFF Description: Polystyrene calibration standard Status: unconfirmed |
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Portlandite RRUFF ID: R070210 |
Ideal Chemistry: Ca(OH)2 |
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Locality: N'Chwaning II mine, Kalahari Manganese Field, northern Cape Province, South Africa Source: Michael Scott S105352 Owner: RRUFF Description: White flexible platy crystals associated with calcite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Brucite (5) ] | ||||||||||
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Posnjakite RRUFF ID: R110172 |
Ideal Chemistry: Cu2+4S6+O4(OH)6·H2O |
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Locality: Yellow Rose of Texas mine, Animas District, San Juan County, Colorado, USA Source: George Stevens Owner: RRUFF Description: Blocky light blue crystals associated with dark blue linarite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Potassic-arfvedsonite RRUFF ID: R050516 |
Ideal Chemistry: KNa2Fe2+4Fe3+Si8O22(OH)2 |
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Locality: Red Wine complex, Labrador, Newfoundland, Canada Source: Frank Hawthorne Owner: RRUFF Description: Black fragments, structure is published in Can Min 14 (1976) 346-356 Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
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Potassic-fluoro-pargasite RRUFF ID: R110065 |
Ideal Chemistry: KCa2(Mg4Al)Si6Al2O22F2 |
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Locality: Tranomaro, Fort Dauphine area, Madagascar Source: Renato & Adriana Pagano Owner: RRUFF Description: Black blocky euhedral single-crystal, from the original find Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
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Potassic-fluoro-richterite RRUFF ID: R060034 |
Ideal Chemistry: K(NaCa)Mg5Si8O22F2 |
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Locality: Walgidee, Western Australia, Australia Source: University of Arizona Mineral Museum 8624 Owner: RRUFF Description: Transparent brown water worn crystal fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
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Potassic-magnesio-fluoro-arfvedsonite RRUFF ID: R060915 |
Ideal Chemistry: KNa2(Mg4Fe3+)Si8O22F2 |
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Locality: Kipawa, Quebec, Canada Source: Royal Ontario Museum M52453 Owner: RRUFF Description: Dark blue-green amphibole with pronounced cleavage, associated with white albite and red eudialyte Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
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Potassium Dihydrogen Phosphate RRUFF ID: R120165 |
Ideal Chemistry: KH2PO4 |
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Locality: Synthetic, by Alvin Van Valkenburg at the National Bureau of Standards Source: Eric Van Valkenburg Owner: RRUFF Description: Colorless transparent prismatic single crystal, also known as KDP (is this archerite???) Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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Poudretteite RRUFF ID: R080009 |
Ideal Chemistry: KNa2(B3Si12)O30 |
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Locality: Pyant-gyi mine, near Pein-pyit, Mogok, Sagaing Region, Mandalay Division, Burma Source: William W. Pinch Owner: RRUFF Description: Pale pink gem fragment Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Milarite (18) ] | ||||||||||
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Poughite RRUFF ID: R080026 |
Ideal Chemistry: Fe3+2(Te4+O3)2S6+O4·3H2O |
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Locality: Mina Candelaria, Moctezuma, Sonora, Mexico Source: William W. Pinch Owner: RRUFF Description: Bright-yellow to honey-yellow drusy crusts associated with green emmonsite Status: The identification of this mineral has been confirmed only by X-ray diffraction |
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Powellite RRUFF ID: R050355 |
Ideal Chemistry: CaMo6+O4 |
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Locality: Nasik, India Source: George Rossman 2204 Owner: RRUFF Description: Light brown fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Scheelite (17) ] | ||||||||||
| Quick search: [ All Powellite samples (2) ] | ||||||||||
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Powellite RRUFF ID: R100180 |
Ideal Chemistry: CaMo6+O4 |
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Locality: Carlota mine, Pinto Creek, Gila, Arizona, USA Source: Joe Ruiz Owner: RRUFF Description: Pale green thick tabular crystals, associated with blue azurite, green elongated szenicsite (R100179) and colorless granular prosopite (R100181). Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Scheelite (17) ] | ||||||||||
| Quick search: [ All Powellite samples (2) ] | ||||||||||
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Prehnite RRUFF ID: R040047 |
Ideal Chemistry: Ca2Al(Si3Al)O10(OH)2 |
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Locality: Chloride, Mohave County, Arizona, USA Source: University of Arizona Mineral Museum 13048 Owner: RRUFF Description: Green coarsely crystalline massive Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Prehnite (4) ] | ||||||||||
| Quick search: [ All Prehnite samples (4) ] | ||||||||||
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Prehnite RRUFF ID: R050055 |
Ideal Chemistry: Ca2Al(Si3Al)O10(OH)2 |
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Locality: Diako, Sandare District, Mali Source: Rock Currier Owner: RRUFF Description: Light green reniform aggregate Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Prehnite (4) ] | ||||||||||
| Quick search: [ All Prehnite samples (4) ] | ||||||||||
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Prehnite RRUFF ID: R050410 |
Ideal Chemistry: Ca2Al(Si3Al)O10(OH)2 |
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Locality: Topel, Namibia Source: John Lucking Owner: RRUFF Description: Aggregate of pale green prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Prehnite (4) ] | ||||||||||
| Quick search: [ All Prehnite samples (4) ] | ||||||||||
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Prehnite RRUFF ID: R130046 |
Ideal Chemistry: Ca2Al(Si3Al)O10(OH)2 |
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Locality: Eagle Head (Deep Cove), Cape Breton County, Nova Scotia, Canada Source: Don Doell Owner: RRUFF Description: Colorless bladed crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Prehnite (4) ] | ||||||||||
| Quick search: [ All Prehnite samples (4) ] | ||||||||||
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Preisingerite RRUFF ID: R060803 |
Ideal Chemistry: Bi3+3O(As5+O4)2(OH) |
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Locality: Josef mine, Moldava, Czech. Republic Source: Michael Scott S100110 Owner: RRUFF Description: Group of tan colored spheres Status: The identification of this mineral is not yet confirmed. |
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Preobrazhenskite RRUFF ID: R090040 |
Ideal Chemistry: Mg3B11O15(OH)9 |
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Locality: Inder B deposit and salt dome, Atyrau Oblast, Kazakhstan Source: Herb Obodda Owner: RRUFF Description: Colorless crystal fragment Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Priceite RRUFF ID: R050420 |
Ideal Chemistry: Ca2B5O7(OH)5·H2O |
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Locality: 20-Mule-Team Canyon, Death Valley, California, USA Source: Marcus Origlieri Owner: RRUFF Description: White cryptocrystalline massive Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Priceite samples (2) ] | ||||||||||
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Priceite RRUFF ID: R110008 |
Ideal Chemistry: Ca2B5O7(OH)5·H2O |
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Locality: Synthetic Source: Jin-Xiao Mi Owner: RRUFF Description: Spherical aggregates of colorless thin bladed crystals with distinct cleavage along the blades Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Priceite samples (2) ] | ||||||||||
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Priderite RRUFF ID: X060012 |
Ideal Chemistry: K(Ti4+7Fe3+)O16 |
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Locality: Walgidee Hills, Western Australia, Australia Source: University of Arizona Mineral Museum 8625 Owner: University of Arizona Mineral Museum Description: Small single crystals Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Coronadite (13) ] | ||||||||||
| Quick search: [ All Priderite samples (3) ] | ||||||||||
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Priderite RRUFF ID: R060437 |
Ideal Chemistry: K(Ti4+7Fe3+)O16 |
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Locality: Walgridee Hills Intrusion, Western Australia, Australia Source: Michael Scott S100111 Owner: RRUFF Description: Dark brown cleavage fragment Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Coronadite (13) ] | ||||||||||
| Quick search: [ All Priderite samples (3) ] | ||||||||||
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Priderite RRUFF ID: R130169 |
Ideal Chemistry: K(Ti4+7Fe3+)O16 |
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Locality: Vounnemiok River, Kola Peninsula, Russia Source: Rock Currier Owner: RRUFF Description: Black prismatic crystals and massive in quartz Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Coronadite (13) ] | ||||||||||
| Quick search: [ All Priderite samples (3) ] | ||||||||||
)
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Prismatine RRUFF ID: R210004 |
Ideal Chemistry: (Mg,Al,Fe2+,Fe3+)6Al4(Si,Al)4(B,Si,Al)(O,OH,F)22 |
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Locality: Goods Station Waldheim, Saxony, Germany Source: Dr Rainer Thomas Owner: Dr Rainer Thomas Description: Dark green prismatic crystals in a polished thick-section (5 x 5 x 0.5 mm in dimension). Dr Thomas collected the sample in 1969 Status: unconfirmed |
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| Mineral Group: [ Kornerupine (3) ] | ||||||||||
)
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Probertite RRUFF ID: R050284 |
Ideal Chemistry: NaCaB5O7(OH)4·3H2O |
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Locality: Borax Open Pit, Boron, Kern County, California, USA Source: Marcus Origlieri Owner: RRUFF Description: Spray of colorless acicular single crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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)
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Prosopite RRUFF ID: R050668 |
Ideal Chemistry: CaAl2F4(OH)4 |
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Locality: Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA Source: University of Arizona Mineral Museum 14101 Owner: RRUFF Description: Light-blue massive coating on quartz Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Quick search: [ All Prosopite samples (2) ] | ||||||||||
)
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Prosopite RRUFF ID: R100181 |
Ideal Chemistry: CaAl2F4(OH)4 |
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Locality: Carlota mine, Pinto Creek, Gila, Arizona, USA Source: Joe Ruiz Owner: RRUFF Description: Colorless granular crystals, associated with blue azurite, green elongated szenicsite (R100179) and pale green thick tabular powellite (R100180) Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Prosopite samples (2) ] | ||||||||||
)
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Proto-ferro-anthophyllite RRUFF ID: R060053 |
Ideal Chemistry: Fe2+7Si8O22(OH)2 |
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Locality: Nyppio mine, near Utsonomiya, Japan Source: Marcus Origlieri Owner: RRUFF Description: Sprays of green prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
)
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Proto-ferro-suenoite RRUFF ID: R061000 |
Ideal Chemistry: ◻Mn2+2Fe2+5Si8O22(OH)2 |
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Locality: Yokoneyama, Tochigi, Japan Source: Michael Scott S101306 Owner: RRUFF Description: Gray prismatic to fibrous associated with pyroxmangite R060999 Status: The identification of this mineral has been made only by X-ray diffraction. |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
)
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Protochabournéite RRUFF ID: R140583 |
Ideal Chemistry: Tl1+4-xPb2+2+2xSb3+20-x-yAs3+yS2-34 (with 0.02 ≤ x ≤ 0.34, 5.71 ≤ y ≤ 6.69) |
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Locality: Monte Arsiccio mine, Sant'Anna Di Stazzema, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy Source: Stefan Schorn Owner: RRUFF Description: Black metallic crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Chabourneite (3) ] | ||||||||||
)
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Proustite RRUFF ID: R060356 |
Ideal Chemistry: Ag1+3As3+S2-3 |
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Locality: Chanarcillo, Atacama Province, Chile Source: Herb Obodda 040 Owner: RRUFF Description: Red scalenohedral crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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)
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Pseudoboleite RRUFF ID: R050162 |
Ideal Chemistry: Pb2+31Cu2+24Cl62(OH)48 |
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Locality: Margarita mine, Sierra Gorda, Antofagasta, Chile Source: Jim McGlasson Owner: RRUFF Description: Blue crust, associated with yellow penfieldite, R050163 Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Pseudoboleite samples (2) ] | ||||||||||
)
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Pseudoboleite RRUFF ID: R130548 |
Ideal Chemistry: Pb2+31Cu2+24Cl62(OH)48 |
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Locality: Sierra Gorda, Antofagasta, Chile Source: Bob Jenkins Owner: RRUFF Description: Indigo blue cubic or short prismatic crystals, associated with colorless quartz Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Pseudoboleite samples (2) ] | ||||||||||
)
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Pseudobrookite RRUFF ID: R050563 |
Ideal Chemistry: (Fe3+2Ti4+)O5 |
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Locality: Thomas Range, Juab County, Utah, USA Source: Dave Bunk Minerals Owner: RRUFF Description: Black elongated prismatic crystals Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Pseudobrookite (6) ] | ||||||||||
| Quick search: [ All Pseudobrookite samples (3) ] | ||||||||||
)
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Pseudobrookite RRUFF ID: R120173 |
Ideal Chemistry: (Fe3+2Ti4+)O5 |
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Locality: Nuestra Señora del Carmen Mines, La Celia, Jumilla, Murcia, Spain Source: Bob Jenkins Owner: RRUFF Description: Dark brown tabular, associated with R120174 enstatite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Pseudobrookite (6) ] | ||||||||||
| Quick search: [ All Pseudobrookite samples (3) ] | ||||||||||
)
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Pseudobrookite RRUFF ID: R140974 |
Ideal Chemistry: (Fe3+2Ti4+)O5 |
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Locality: Emmelberg, Üdersdorf, Daun, Eifel, Rhineland-Palatinate, Germany Source: Ch. and H. Schäfer Owner: RRUFF Description: Dark brown tabular or elongated crystals. Associated with sanidine and mullite (supposedly). Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Pseudobrookite (6) ] | ||||||||||
| Quick search: [ All Pseudobrookite samples (3) ] | ||||||||||
)
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Pseudograndreefite RRUFF ID: R100006 |
Ideal Chemistry: Pb2+6(S6+O4)F10 |
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Locality: Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA Source: Natural History Museum of Los Angeles County LACMNH 33608 Owner: RRUFF Description: Colorless crystal fragments from the type specimen, associated with laurelite R100035 and grandreefite R100012. Photo of type specimen is courtesy of LACMNH. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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)
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Pseudolaueite RRUFF ID: R170035 |
Ideal Chemistry: Mn2+Fe3+2(PO4)2(OH)2·8H2O |
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Locality: Crooker Quarry, Newry, Maine, USA Source: Van King Owner: RRUFF Description: Pale yellow-orange prismatic to thick tabular pseudohexagonal crystals, associated with albite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Stewartite (2) ] | ||||||||||
)
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Pseudomalachite RRUFF ID: R040175 |
Ideal Chemistry: Cu2+5(PO4)2(OH)4 |
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Locality: West Bogan mine, Tottenham, Australia Source: University of Arizona Mineral Museum 12558 Owner: RRUFF Description: Green massive in a botryoidal shape Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Pseudomalachite samples (3) ] | ||||||||||
)
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Pseudomalachite RRUFF ID: R050264 |
Ideal Chemistry: Cu2+5(PO4)2(OH)4 |
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Locality: Cerro Morita, 27 km southwest of Agua Prieta, Sonora, Mexico Source: Marcus Origlieri Owner: RRUFF Description: Blue powdery crust Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Pseudomalachite samples (3) ] | ||||||||||
)
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Pseudomalachite RRUFF ID: R050597 |
Ideal Chemistry: Cu2+5(PO4)2(OH)4 |
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Locality: Cerro Negro mine, Carrizalillo, Chile Source: William W. Pinch Owner: RRUFF Description: Dark-green tabular crystals associated with chalcosiderite, R060007 Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Pseudomalachite samples (3) ] | ||||||||||
)
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Pseudowollastonite RRUFF ID: R070762 |
Ideal Chemistry: CaSiO3 |
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Locality: Dredged from Tampa Bay harbour, Tampa Bay, Florida, USA Source: Paul Roth Owner: RRUFF Description: White massive associated with barringerite, R070439 Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Pseudowollastonite samples (2) ] | ||||||||||
)
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Pseudowollastonite RRUFF ID: R080145 |
Ideal Chemistry: CaSiO3 |
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Locality: Synthetic Source: Hexiong Yang Owner: RRUFF Description: Colorless synthetic crystal fragments from the study by Yang and Prewitt (1999) Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Pseudowollastonite samples (2) ] | ||||||||||
)
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Pucherite RRUFF ID: R060824 |
Ideal Chemistry: Bi3+V5+O4 |
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Locality: Pucher Shaft, Wolfgang Maaßen mine field, Schneeberg District, Saxony, Germany Source: Michael Scott S101166 Owner: RRUFF Description: Brown tabular crystals associated with green namibite. Pale yellow crust is also pucherite. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Scheelite (17) ] | ||||||||||
| Quick search: [ All Pucherite samples (2) ] | ||||||||||
)
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Pucherite RRUFF ID: R080137 |
Ideal Chemistry: Bi3+V5+O4 |
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Locality: Fazenda da Posse, Sao Jose do Brejauba, Minas Gerais, Brazil Source: Luiz Menezes Owner: RRUFF Description: Reddish brown tabular crystals associated with greenish yellow bismutite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Scheelite (17) ] | ||||||||||
| Quick search: [ All Pucherite samples (2) ] | ||||||||||
)
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Pumpellyite-(Al) RRUFF ID: R070131 |
Ideal Chemistry: Ca2Al3(SiO4)(Si2O7)(OH,O)2·H2O |
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Locality: La Flèche Quarry, Bertrix, Luxembourg Province, Belgium Source: Michael Scott S100425 Owner: RRUFF Description: Pale green radiating fibrous to bladed crystals Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Pumpellyite (6) ] | ||||||||||
)
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Pumpellyite-(Mg) RRUFF ID: R070130 |
Ideal Chemistry: Ca2MgAl2(SiO4)(Si2O7)(OH)2·H2O |
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Locality: Isle Royale National Park, Lake Superior, Keweenaw County, Michigan, USA Source: Michael Scott S100404 Owner: RRUFF Description: Green waterworn massive pebble Status: The identification of this mineral has been made only by X-ray diffraction. |
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| Mineral Group: [ Pumpellyite (6) ] | ||||||||||
| Quick search: [ All Pumpellyite-(Mg) samples (2) ] | ||||||||||
)
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Pumpellyite-(Mg) RRUFF ID: R120172 |
Ideal Chemistry: Ca2MgAl2(SiO4)(Si2O7)(OH)2·H2O |
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Locality: Archidona, Malaga Province, Spain Source: Bob Jenkins Owner: RRUFF Description: Aggregates of dark-green acicular crystals, associated with light green epidote Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Pumpellyite (6) ] | ||||||||||
| Quick search: [ All Pumpellyite-(Mg) samples (2) ] | ||||||||||
)
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Pyracmonite RRUFF ID: R220027 |
Ideal Chemistry: (N3-H4)3Fe3+(S6+O4)3 |
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Locality: Burnside, Northumberland Co., Pennsylvania, USA Source: Rock Currier Owner: RRUFF Description: Sprays of colorless to white acicular or prismatic crystals, associated with yellow carlsonite (R220026). Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Pyracmonite (1) ] | ||||||||||
)
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Pyrargyrite RRUFF ID: R050290 |
Ideal Chemistry: Ag1+3Sb3+S2-3 |
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Locality: San Guillermo Vein, Cueva Santa area, San Luis Shaft, Proaño mine, Fresnillo, Zacatecas, Mexico Source: Dave Bunk Minerals Owner: RRUFF Description: Prismatic single crystal, deep red color on freshly broken surface Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Pyrargyrite samples (2) ] | ||||||||||
)
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Pyrargyrite RRUFF ID: R050318 |
Ideal Chemistry: Ag1+3Sb3+S2-3 |
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Locality: unknown Source: Eugene Schlepp Owner: RRUFF Description: Black prismatic crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Pyrargyrite samples (2) ] | ||||||||||
)
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Pyrimethamine RRUFF ID: D120004 |
Ideal Chemistry: C12H13ClN4 |
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Locality: Synthetic from Fluka Source: David Blake Owner: RRUFF Description: Coarse colorless powder. Pyrimethamine is a medication used for protozoal infections. It is commonly used as an antimalarial drug. Status: The identification of this mineral is not yet confirmed. |
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)
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Pyrite RRUFF ID: R050070 |
Ideal Chemistry: Fe2+(S2)2- |
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Locality: Mina San Jose de Huanzala, Minero de Huallanca District, Department de Huanuco, Peru Source: Rock Currier Owner: RRUFF Description: Brass-yellow metallic cube Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Pyrite (16) ] | ||||||||||
| Quick search: [ All Pyrite samples (5) ] | ||||||||||
)
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Pyrite RRUFF ID: R050190 |
Ideal Chemistry: Fe2+(S2)2- |
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Locality: Huanzala mine, Huallanca District, Dos de Mayo Province, Huanuco Department, Peru Source: Dave Bunk Minerals Owner: RRUFF Description: Brass yellow modified cubes with typical pyrite striations Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Pyrite (16) ] | ||||||||||
| Quick search: [ All Pyrite samples (5) ] | ||||||||||
)
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Pyrite RRUFF ID: R070692 |
Ideal Chemistry: Fe2+(S2)2- |
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Locality: Pohla, Schwarzenberg, Erzebirge, Saxony, Germany Source: James Shigley Owner: RRUFF Description: Yellow-brown metallic prismatic crystals with light blue tarnish, pseudomorph after argentopyrite. Even though they look like good crystals, the sample is extremely fine-grained. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Pyrite (16) ] | ||||||||||
| Quick search: [ All Pyrite samples (5) ] | ||||||||||
)
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Pyrite RRUFF ID: R080030 |
Ideal Chemistry: Fe2+(S2)2- |
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Locality: Schaft 209, Aue, Niederschlema, Erzgebirge, Saxony, Germany Source: William W. Pinch Owner: RRUFF Description: Dark-bronze and blue, tarnished pseudohexagonal prisms; bright grey when a fresh surface is exposed. Associated with wire silver. These crystals were labeled argentopyrite, but are pseudomorphs. Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Pyrite (16) ] | ||||||||||
| Quick search: [ All Pyrite samples (5) ] | ||||||||||
)
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Pyrite RRUFF ID: R100166 |
Ideal Chemistry: Fe2+(S2)2- |
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Locality: Boston Consolidated mine, Bingham Canyon, 20 mi SSW of Salt Lake City, Salt Lake County, Utah, USA Source: Harvard microprobe standard, Mineralogical Museum, Harvard University 87957 Owner: RRUFF Description: Brass-yellow pyritohedron Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Pyrite (16) ] | ||||||||||
| Quick search: [ All Pyrite samples (5) ] | ||||||||||
)
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Pyroaurite RRUFF ID: R100053 |
Ideal Chemistry: Mg6Fe3+2CO3(OH)16·4H2O |
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Locality: Langban, Filipstad, Varmland, Sweden Source: William W Pinch Owner: RRUFF Description: Pale bluish-green hexagonal tablets embedded in calcite, associated with magnetite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Hydrotalcite (22) ] | ||||||||||
| Quick search: [ All Pyroaurite samples (2) ] | ||||||||||
)
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Pyroaurite RRUFF ID: R120011 |
Ideal Chemistry: Mg6Fe3+2CO3(OH)16·4H2O |
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Locality: Scotch Lake quarry, Scotch Lake, Cape Breton County, Nova Scotia, Canada Source: Donald Doell Owner: RRUFF Description: Orange hexagonal tablets Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Hydrotalcite (22) ] | ||||||||||
| Quick search: [ All Pyroaurite samples (2) ] | ||||||||||
)
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Pyrobelonite RRUFF ID: R080057 |
Ideal Chemistry: Pb2+Mn2+V5+O4(OH) |
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Locality: Ty Coch Manganese mine, Glamorgan County, Wales, United Kingdom Source: Michael Scott S101174 Owner: RRUFF Description: Fiery-red grains on light-pink calcite vein Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ descloizite (10) ] | ||||||||||
| Quick search: [ All Pyrobelonite samples (2) ] | ||||||||||
)
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Pyrobelonite RRUFF ID: R100056 |
Ideal Chemistry: Pb2+Mn2+V5+O4(OH) |
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Locality: Langban, Filipstad, Varmland, Sweden Source: William W Pinch Owner: RRUFF Description: Isolated red blocky crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ descloizite (10) ] | ||||||||||
| Quick search: [ All Pyrobelonite samples (2) ] | ||||||||||
)
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Pyrochlore RRUFF ID: R060151 |
Ideal Chemistry: Ca2Nb2O7 |
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Locality: Oka, Quebec, Canada Source: Marcus Origlieri Owner: RRUFF Description: Reddish-brown octahedral crystals associated with calcite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ pyrochlore (28) ] | ||||||||||
| Quick search: [ All Pyrochlore samples (5) ] | ||||||||||
)
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Pyrochlore RRUFF ID: R060165 |
Ideal Chemistry: Ca2Nb2O7 |
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Locality: Betafo, Madagascar Source: Marcus Origlieri Owner: RRUFF Description: Red-brown octahedon superficially altered yellow, chemistry does not match any IMA approved mineral name. Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ pyrochlore (28) ] | ||||||||||
| Quick search: [ All Pyrochlore samples (5) ] | ||||||||||
)
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Pyrochlore RRUFF ID: R080050 |
Ideal Chemistry: Ca2Nb2O7 |
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Locality: Hackman Valley, Yukspor Mountain, Khibiny, Kola, Russia Source: Michael Scott S100981 Owner: RRUFF Description: Dark brown irregular grains on microcline Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ pyrochlore (28) ] | ||||||||||
| Quick search: [ All Pyrochlore samples (5) ] | ||||||||||
)
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Pyrochlore RRUFF ID: R080058 |
Ideal Chemistry: Ca2Nb2O7 |
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Locality: Samiresy, Madagascar Source: Michael Scott S101367 Owner: RRUFF Description: Orange octahedron, amorphous Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ pyrochlore (28) ] | ||||||||||
| Quick search: [ All Pyrochlore samples (5) ] | ||||||||||
)
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Pyrochlore RRUFF ID: R070742 |
Ideal Chemistry: Ca2Nb2O7 |
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Locality: Alakurtti pegmatite, North Karelia, Murmanskaja Oblast', Northern Region, Russia Source: Michael Scott S103042 Owner: RRUFF Description: Vitreous brown metamict fragments Status: The identification of this mineral has been made only by X-ray diffraction. |
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| Mineral Group: [ pyrochlore (28) ] | ||||||||||
| Quick search: [ All Pyrochlore samples (5) ] | ||||||||||
)
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Pyrochroite RRUFF ID: R100045 |
Ideal Chemistry: Mn2+(OH)2 |
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Locality: N'Chwaning II mine, Kalahari Manganese Field, Northern Cape Province, South Africa Source: Marcus Origlieri Owner: RRUFF Description: Red platy crystals frozen in matrix Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Brucite (5) ] | ||||||||||
)
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Pyrolusite RRUFF ID: R040153 |
Ideal Chemistry: Mn4+O2 |
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Locality: San Carlos mine, Mapimi, Durango, Mexico Source: University of Arizona Mineral Museum 4047 Owner: RRUFF Description: Gray massive with small crystals in crevices Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Rutile (23) ] | ||||||||||
| Quick search: [ All Pyrolusite samples (3) ] | ||||||||||
)
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Pyrolusite RRUFF ID: R050361 |
Ideal Chemistry: Mn4+O2 |
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Locality: Serra do Navio, Amapa, Brazil Source: University of Arizona Mineral Museum 11514 Owner: RRUFF Description: Black prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Rutile (23) ] | ||||||||||
| Quick search: [ All Pyrolusite samples (3) ] | ||||||||||
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