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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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Georgbarsanovite RRUFF ID: R070101 |
Ideal Chemistry: Na12(Mn2+,Sr)3Ca6Fe2+3Zr4+3Nb5+Si25O76Cl2·H2O |
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Locality: Petrelius Mountain, Khibiny Massif, Kola Peninsula, Russia Source: Michael Scott S105094 Owner: RRUFF Description: Brown crystal fragment, co-type material Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ eudialyte (13) ] | ||||||||||
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Georgbokiite RRUFF ID: R070111 |
Ideal Chemistry: Cu2+5O2(Se4+O3)2Cl2 |
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Locality: Tolbachik Volcano, Kamchatka Peninsula, Russia Source: Michael Scott S105096 Owner: RRUFF Description: Deep reddish brown polished fragments embedded in epoxy, co-type material Status: The identification of this mineral has been confirmed only by chemical analysis |
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Georgechaoite RRUFF ID: R100082 |
Ideal Chemistry: KNaZr4+Si3O9·2H2O |
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Locality: Pocos de Caldas, Minas Gerais, Brazil Source: Luiz Menezes Owner: RRUFF Description: Blocky yellowish-orange crystals associated with colorless analcime Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Gaidonnayite (3) ] | ||||||||||
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Georgerobinsonite RRUFF ID: R110148 |
Ideal Chemistry: Pb2+4(Cr6+O4)2(OH)2FCl |
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Locality: Mammoth mine, Tiger, Pinal County, Arizona, USA Source: The University of Arizona Mineral Museum 5194 and 10550 Owner: RRUFF Description: Red tabular crystal, resembling wulfenite, associated with quartz, cerussite, caledonite, and matlockite (R140538). Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
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Gerdtremmelite RRUFF ID: R100224 |
Ideal Chemistry: Zn2+Al2As5+O4(OH)5 |
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Locality: Tsumeb, Namibia Source: William Pinch Owner: RRUFF Description: Spherical aggregrates of tabular brown crystals with white pyrophyllite on scorodite. This is a portion of the type sample. Status: The identification of this mineral is not yet confirmed. |
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Gerhardtite RRUFF ID: R120082 |
Ideal Chemistry: Cu2+2N5+O3(OH)3 |
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Locality: Tonapah-Belmont mine, Marizopa County, Arizona, USA Source: Joe Ruiz Owner: RRUFF Description: Light blue crystalline associated with green malachite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Germanite RRUFF ID: R050439 |
Ideal Chemistry: Cu1+8Cu2+5Fe3+2Ge4+2S2-16 |
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Locality: Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia Source: University of Arizona Mineral Museum 10953 Owner: RRUFF Description: Black with purple hints, massive Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ Germanite (4) ] [ Sphalerite (35) ] | ||||||||||
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Gersdorffite RRUFF ID: R070343 |
Ideal Chemistry: Ni3+(AsS)3- |
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Locality: Mitterberg, Salzburg, Austria Source: Michael Scott S103593 Owner: RRUFF Description: Grey metallic massive associated with quartz and annabergite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Ullmannite (5) ] | ||||||||||
| Quick search: [ All Gersdorffite samples (3) ] | ||||||||||
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Gersdorffite RRUFF ID: R070304 |
Ideal Chemistry: Ni3+(AsS)3- |
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Locality: Aït Ahmane, Bou Azzer, Anti-Atlas Mts, Morocco Source: Michael Scott S104592 Owner: RRUFF Description: Steel gray metallic massive, this sample used by Bayliss to create ICDD data. Structure refined to determine space group. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Ullmannite (5) ] | ||||||||||
| Quick search: [ All Gersdorffite samples (3) ] | ||||||||||
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Gersdorffite RRUFF ID: R070341 |
Ideal Chemistry: Ni3+(AsS)3- |
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Locality: Lubietová (Libethen), Banská Bystrica (Neusohl) District, Banskobystrický kraj, Slovak Republic Source: Michael Scott S104663 Owner: RRUFF Description: Grey metallic massive vein associated with siderite. Structure refined to determine space group. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Ullmannite (5) ] | ||||||||||
| Quick search: [ All Gersdorffite samples (3) ] | ||||||||||
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Gerstleyite RRUFF ID: R060255 |
Ideal Chemistry: Na2(Sb,As)8S13·2H2O |
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Locality: Western mine, Boron, Kern County, California, USA Source: Michael Scott S100166 Owner: RRUFF Description: Deep red granular or platy aggregates Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Gerstleyite samples (2) ] | ||||||||||
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Gerstleyite RRUFF ID: R060510 |
Ideal Chemistry: Na2(Sb,As)8S13·2H2O |
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Locality: Baker mine, Boron, Kern County, California, USA Source: Michael Scott S100174 Owner: RRUFF Description: Deep red platy crystals Status: The identification of this mineral is not yet confirmed. |
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| Quick search: [ All Gerstleyite samples (2) ] | ||||||||||
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Gerstmannite RRUFF ID: R130646 |
Ideal Chemistry: Mn2+MgZn2+SiO4(OH)2 |
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Locality: Sterling mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA Source: Rock Currier Owner: RRUFF Description: Sprays of pale-pink bunched prismatic crystals associated with white willemite, brown sphalerite, and dark-brown to black franklinite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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Getchellite RRUFF ID: R050156 |
Ideal Chemistry: SbAsS3 |
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Locality: Khaidarkan, Kyrgyzstan Source: Jim McGlasson Owner: RRUFF Description: Red platy crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Getchellite samples (2) ] | ||||||||||
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Getchellite RRUFF ID: R060109 |
Ideal Chemistry: SbAsS3 |
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Locality: Getchell mine, Humboldt County, Nevada, USA Source: University of Arizona Mineral Museum 16076 Owner: RRUFF Description: Dark blood-red micaceous lamellae Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Getchellite samples (2) ] | ||||||||||
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Gianellaite RRUFF ID: R130648 |
Ideal Chemistry: [(N3-Hg2+2)2](S6+O4)(H2O)x |
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Locality: Perry Pit, Mariposa mine, Terlingua District, Brewster County, Texas, USA Source: Rock Currier Owner: RRUFF Description: Aggregate of granular vitreous yellow-grey to grey crystals on Fe-rich siliceous matrix Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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Gibbsite RRUFF ID: R190038 |
Ideal Chemistry: Al(OH)3 |
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Locality: Mokrá, Žlutice, Karlovy Vary District, Karlovy Vary Region, Czech Republic Source: Jim McGlasson Owner: RRUFF Description: Brownish yellow hemispheres of gibbsite on black matrix. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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Gillardite RRUFF ID: R100074 |
Ideal Chemistry: Cu2+3Ni2+Cl2(OH)6 |
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Locality: 132 North deposit, Widgiemooltha, Western Australia, Australia Source: Marcus Origlieri Owner: RRUFF Description: Aggregates of dark green flat rhombohedra, associated with colorless gypsum and yellowish-green massive gaspeite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Atacamite (16) ] | ||||||||||
| Quick search: [ All Gillardite samples (2) ] | ||||||||||
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Gillardite RRUFF ID: R110068 |
Ideal Chemistry: Cu2+3Ni2+Cl2(OH)6 |
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Locality: 132 North deposit, Widgiemooltha, Western Australia, Australia Source: Renato & Adriana Pagano Owner: RRUFF Description: Aggregates of dark green flat rhombohedra Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Atacamite (16) ] | ||||||||||
| Quick search: [ All Gillardite samples (2) ] | ||||||||||
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Gillespite RRUFF ID: R060060 |
Ideal Chemistry: BaFe2+Si4O10 |
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Locality: Incline, California, USA Source: University of Arizona Mineral Museum 9721 Owner: RRUFF Description: Salmon-red platelets associated with white sanbornite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Gillespite (5) ] | ||||||||||
| Quick search: [ All Gillespite samples (2) ] | ||||||||||
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Gillespite RRUFF ID: R061031 |
Ideal Chemistry: BaFe2+Si4O10 |
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Locality: La Madrelena mine, Tres Pozos, Municipio de Tecate, Baja California Norte, Mexico Source: Michael Scott S101347 Owner: RRUFF Description: Rose-red cleavage fragment embedded in white sanbornite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Gillespite (5) ] | ||||||||||
| Quick search: [ All Gillespite samples (2) ] | ||||||||||
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Gillulyite RRUFF ID: R070433 |
Ideal Chemistry: Tl2As8S13 |
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Locality: Mercur Gold mine, Mercur District (Camp Floyd District), Oquirrh Mountains, Tooele County, Utah, USA Source: Michael Scott S104722 Owner: RRUFF Description: Aggregate of vitreous dark red platy crystals associated with colorless barite and calcite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Gilmarite RRUFF ID: R130688 |
Ideal Chemistry: Cu2+3(As5+O4)(OH)3 |
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Locality: El Guanaco mine, Guanaco, Santa Catalina, Antofagasta Province, Antofagasta Region, Chile Source: Bob Jenkins Owner: RRUFF Description: Lozenge-shaped blue crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Gilmarite (2) ] | ||||||||||
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Giniite RRUFF ID: R060765 |
Ideal Chemistry: Fe2+Fe3+4(PO4)4(OH)2·2H2O |
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Locality: Sandamab, Namibia Source: Michael Scott S101093 Owner: RRUFF Description: Black fragment, associated with triphylite, hureaulite, yellow-greenish tavorite (R140539), and black heterosite. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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Ginorite RRUFF ID: R070305 |
Ideal Chemistry: Ca2B14O20(OH)6·5H2O |
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Locality: Mott Mine, Twenty Mule Team Canyon, Death Valley, Inyo County, California, USA Source: James Shigley Owner: RRUFF Description: White massive granular Status: The identification of this mineral is not yet confirmed. |
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Gismondine-Ca RRUFF ID: R060809 |
Ideal Chemistry: Ca2(Si4Al4)O16·8H2O |
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Locality: Arensberg, Eifel Mountains, Germany Source: Michael Scott S101162 Owner: RRUFF Description: Colorless pseudo-octahedral crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Gismondine (3) ] | ||||||||||
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Gladiusite RRUFF ID: R070432 |
Ideal Chemistry: Fe3+2Fe2+4PO4(OH)11·H2O |
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Locality: Kovdor mine, Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Source: Michael Scott S104714 Owner: RRUFF Description: Bundles of olive green fibers on dolomite matrix Status: The identification of this mineral is not yet confirmed. |
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Glass RRUFF ID: R170056 |
Ideal Chemistry: |
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Locality: Macusani Basin, Carabaya Province, Puno Department, Peru Source: Rock Currier Owner: RRUFF Description: labeled as virgilite but is needle rutile and quartz Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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Glass-(Ce) RRUFF ID: R110075 |
Ideal Chemistry: |
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Locality: Synthetic Source: Elizabeth Cairns, University of Edinburgh Owner: RRUFF Description: Pale yellow glass fragment Status: The identification of this mineral is not yet confirmed. |
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Glass-(Dy) RRUFF ID: R110082 |
Ideal Chemistry: |
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Locality: Synthetic Source: Elizabeth Cairns, University of Edinburgh Owner: RRUFF Description: Colorless glass fragment Status: The identification of this mineral is not yet confirmed. |
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Glass-(Er) RRUFF ID: R110084 |
Ideal Chemistry: |
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Locality: Synthetic Source: Elizabeth Cairns, University of Edinburgh Owner: RRUFF Description: Orangeish pink glass fragment Status: The identification of this mineral is not yet confirmed. |
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Glass-(Eu) RRUFF ID: R110079 |
Ideal Chemistry: |
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Locality: Synthetic Source: Elizabeth Cairns, University of Edinburgh Owner: RRUFF Description: Pale yellow glass fragment Status: The identification of this mineral is not yet confirmed. |
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Glass-(Gd) RRUFF ID: R110080 |
Ideal Chemistry: |
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Locality: Synthetic Source: Elizabeth Cairns, University of Edinburgh Owner: RRUFF Description: Colorless glass fragment Status: The identification of this mineral is not yet confirmed. |
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Glass-(Ho) RRUFF ID: R110083 |
Ideal Chemistry: |
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Locality: Synthetic Source: Elizabeth Cairns, University of Edinburgh Owner: RRUFF Description: Pink glass fragment beneath fluorescent light, yellowish green beneath halogen Status: The identification of this mineral is not yet confirmed. |
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Glass-(La) RRUFF ID: R110074 |
Ideal Chemistry: |
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Locality: Synthetic Source: Elizabeth Cairns, University of Edinburgh Owner: RRUFF Description: Colorless glass fragment Status: The identification of this mineral is not yet confirmed. |
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Glass-(Lu) RRUFF ID: R110087 |
Ideal Chemistry: |
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Locality: Synthetic Source: Elizabeth Cairns, University of Edinburgh Owner: RRUFF Description: Colorless glass fragment Status: The identification of this mineral is not yet confirmed. |
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Glass-(Nd) RRUFF ID: R110077 |
Ideal Chemistry: |
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Locality: Synthetic Source: Elizabeth Cairns, University of Edinburgh Owner: RRUFF Description: Blueish purple glass fragment beneath fluorescent light, reddish purple beneath halogen Status: The identification of this mineral is not yet confirmed. |
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Glass-(Pr) RRUFF ID: R110076 |
Ideal Chemistry: |
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Locality: Synthetic Source: Elizabeth Cairns, University of Edinburgh Owner: RRUFF Description: Greenish-yellow glass fragment Status: The identification of this mineral is not yet confirmed. |
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Glass-(Sm) RRUFF ID: R110078 |
Ideal Chemistry: |
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Locality: Synthetic Source: Elizabeth Cairns, University of Edinburgh Owner: RRUFF Description: Pale yellow glass fragment Status: The identification of this mineral is not yet confirmed. |
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Glass-(Tb) RRUFF ID: R110081 |
Ideal Chemistry: |
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Locality: Synthetic Source: Elizabeth Cairns, University of Edinburgh Owner: RRUFF Description: Colorless glass fragment Status: The identification of this mineral is not yet confirmed. |
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Glass-(Tm) RRUFF ID: R110085 |
Ideal Chemistry: |
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Locality: Synthetic Source: Elizabeth Cairns, University of Edinburgh Owner: RRUFF Description: Colorless glass fragment Status: The identification of this mineral is not yet confirmed. |
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Glass-(Y) RRUFF ID: R110073 |
Ideal Chemistry: |
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Locality: Synthetic Source: Elizabeth Cairns, University of Edinburgh Owner: RRUFF Description: Colorless glass fragment Status: The identification of this mineral is not yet confirmed. |
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Glass-(Yb) RRUFF ID: R110086 |
Ideal Chemistry: |
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Locality: Synthetic Source: Elizabeth Cairns, University of Edinburgh Owner: RRUFF Description: Colorless glass fragment Status: The identification of this mineral is not yet confirmed. |
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Glauberite RRUFF ID: R050350 |
Ideal Chemistry: Na2Ca(S6+O4)2 |
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Locality: Soda Lake, San Luis Obispo County, California, USA Source: California Institute of Technology Owner: RRUFF Description: Colorless tabular crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Glauberite samples (2) ] | ||||||||||
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Glauberite RRUFF ID: R070322 |
Ideal Chemistry: Na2Ca(S6+O4)2 |
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Locality: Salton Sea, Imperial County, California, USA Source: James Shigley Owner: RRUFF Description: Colorless tabular crystal Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Quick search: [ All Glauberite samples (2) ] | ||||||||||
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Glaucocerinite RRUFF ID: R060831 |
Ideal Chemistry: Zn2+1-xAlx(S6+O4)x/2(OH)2·nH2O (x<0.5, n>3x/2) |
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Locality: Laurion, Greece Source: Michael Scott S101197 Owner: RRUFF Description: Light blue botryoidal crusts Status: The identification of this mineral is not yet confirmed. |
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| Mineral Groups: [ Woodwardite (5) ] [ Hydrotalcite (22) ] | ||||||||||
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Glaucodot RRUFF ID: R070644 |
Ideal Chemistry: Co3+Fe3+(AsS)3-2 |
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Locality: Hakansboda, Lindesberg, Västmanland, Sweden Source: Michael Scott S104702 Owner: RRUFF Description: Pair of grey metallic crystals with chalcopyrite embedded in epoxy. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Arsenopyrite (6) ] | ||||||||||
| Quick search: [ All Glaucodot samples (2) ] | ||||||||||
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Glaucodot RRUFF ID: R070294 |
Ideal Chemistry: Co3+Fe3+(AsS)3-2 |
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Locality: Hakansboda, Lindesberg, Västmanland, Sweden Source: Michael Scott S104712 Owner: RRUFF Description: Grey metallic associated with chalcopyrite. Crystal structure solved using this sample, reported in Yang and Downs (2008). Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Arsenopyrite (6) ] | ||||||||||
| Quick search: [ All Glaucodot samples (2) ] | ||||||||||
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Glauconite RRUFF ID: R070295 |
Ideal Chemistry: (K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2 |
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Locality: Hope Green Point, Coringa island, Queensland, Australia Source: Michael Scott S104721 Owner: RRUFF Description: Loose aggregate of dark green grains associated with quartz Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ mica (50) ] | ||||||||||
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Glaucophane RRUFF ID: R050333 |
Ideal Chemistry: ◻Na2(Mg3Al2)Si8O22(OH)2 |
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Locality: Cazadero, Sonoma County, California, USA Source: California Institute of Technology W-204 Owner: RRUFF Description: Blackish-blue fibrous aggregate Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
| Quick search: [ All Glaucophane samples (3) ] | ||||||||||
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Glaucophane RRUFF ID: R070515 |
Ideal Chemistry: ◻Na2(Mg3Al2)Si8O22(OH)2 |
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Locality: La Beaume, near Turin, Piedmont, Italy Source: James Shigley Owner: RRUFF Description: Black, prismatic crystals in a calcite matrix 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) ] | ||||||||||
| Quick search: [ All Glaucophane samples (3) ] | ||||||||||
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Glaucophane RRUFF ID: R120002 |
Ideal Chemistry: ◻Na2(Mg3Al2)Si8O22(OH)2 |
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Locality: Cape Marmari, Grammata Bay, Syros Island, Aegean Sea, Greece Source: Gunnar Farber Owner: RRUFF Description: Dark green bladed, associated with colorless quartz Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
| Quick search: [ All Glaucophane samples (3) ] | ||||||||||
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Glecklerite RRUFF ID: R230002 |
Ideal Chemistry: Na(C2H3O3) |
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Locality: Pusch Ridge, Santa Catalina Mountains, Tucson, Pima County, Arizona, USA Source: Warren Lazar Owner: RRUFF Description: Colorless elongated tabular crystals, associated with NH4-glycolate minerals. Type sample Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Glycolate (6) ] | ||||||||||
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Glucine RRUFF ID: R070050 |
Ideal Chemistry: CaBe4(PO4)2(OH)4·0.5H2O |
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Locality: Boevskoye deposit, Middle Urals, Russia Source: Michael Scott S105095 Owner: RRUFF Description: Dirty white fine granular aggregates forming spheroidal crusts Status: The identification of this mineral is not yet confirmed. |
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Glushinskite RRUFF ID: R060318 |
Ideal Chemistry: Mg(C2)6+O4·2H2O |
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Locality: Route 238, 25 miles west of Maricopa, Maricopa County, Arizona, USA Source: Michael Scott S100313 Owner: RRUFF Description: Colorless granular spherical aggregate Status: The identification of this mineral is not yet confirmed. |
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| Mineral Groups: [ Humboldtine (3) ] [ Oxalate (13) ] | ||||||||||
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Gmelinite-Ca RRUFF ID: R061130 |
Ideal Chemistry: Ca2(Si8Al4)O24·11H2O |
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Locality: Fara Vicentino, Vicenza, Veneto, Italy Source: Michael Scott S104698 Owner: RRUFF Description: Pale orange tabular crystals lining vesicles in basalt Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Gmelinite (6) ] | ||||||||||
| Quick search: [ All Gmelinite-Ca samples (2) ] | ||||||||||
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Gmelinite-Ca RRUFF ID: R070283 |
Ideal Chemistry: Ca2(Si8Al4)O24·11H2O |
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Locality: Montecchio Maggiore, Vicenza Province, Veneto, Italy Source: Michael Scott S104697 Owner: RRUFF Description: Pale orange tabular hexagonal plates with low pyramidal terminations Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Gmelinite (6) ] | ||||||||||
| Quick search: [ All Gmelinite-Ca samples (2) ] | ||||||||||
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Gmelinite-Na RRUFF ID: R050371 |
Ideal Chemistry: Na4(Si8Al4)O24·11H2O |
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Locality: Cairns Bay, Flinders Range, Australia Source: Eugene Schlepp Owner: RRUFF Description: Colorless to pink crystals lining a basalt vug Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Gmelinite (6) ] | ||||||||||
| Quick search: [ All Gmelinite-Na samples (4) ] | ||||||||||
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Gmelinite-Na RRUFF ID: R060168 |
Ideal Chemistry: Na4(Si8Al4)O24·11H2O |
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Locality: Five Islands, Nova Scotia, Canada Source: Guy Ouellet Owner: RRUFF Description: Salmon-red interpenetrating prismatic rhombohedral crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Gmelinite (6) ] | ||||||||||
| Quick search: [ All Gmelinite-Na samples (4) ] | ||||||||||
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Gmelinite-Na RRUFF ID: R070354 |
Ideal Chemistry: Na4(Si8Al4)O24·11H2O |
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Locality: Island of Finders, Australia Source: Michael Scott S104705 Owner: RRUFF Description: Salmon-pink, striated vitreous crystals associated with colorless trapezohedral analcime and colorless tetragonal prisms of natrolite Status: The identification of this mineral has been made only by X-ray diffraction. |
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| Mineral Group: [ Gmelinite (6) ] | ||||||||||
| Quick search: [ All Gmelinite-Na samples (4) ] | ||||||||||
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Gmelinite-Na RRUFF ID: R110191 |
Ideal Chemistry: Na4(Si8Al4)O24·11H2O |
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Locality: Mont St-Hilaire, Quebec, Canada Source: Donald Doell Owner: RRUFF Description: Spherical aggregate of pale brownish-yellow hexagonal plates Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Gmelinite (6) ] | ||||||||||
| Quick search: [ All Gmelinite-Na samples (4) ] | ||||||||||
)
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Godovikovite RRUFF ID: R070108 |
Ideal Chemistry: (N3-H4)Al(S6+O4)2 |
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Locality: Kladno, Bohmen, Czech Republic Source: Michael Scott S100396 Owner: RRUFF Description: Compact porous aggregate of white fibrous crystals Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Sabieite (1) ] | ||||||||||
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Goedkenite RRUFF ID: R130091 |
Ideal Chemistry: Sr2Al(PO4)2(OH) |
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Locality: Palermo #1 mine, near North Groton, Grafton County, New Hampshire, USA Source: Mark N. Feinglos Owner: RRUFF Description: Short prismatic pale yellow crystals associated with prismatic palermoite and quartz. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Brackebuschite (17) ] | ||||||||||
| Quick search: [ All Goedkenite samples (2) ] | ||||||||||
)
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Goedkenite RRUFF ID: R130667 |
Ideal Chemistry: Sr2Al(PO4)2(OH) |
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Locality: Palermo No. 1 mine, Groton, Grafton County, New Hampshire, USA Source: Rock Currier Owner: RRUFF Description: Vitreous clusters of tabular colorless-to-white crystals with wedge-shaped form, associated with quartz in a vug. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Brackebuschite (17) ] | ||||||||||
| Quick search: [ All Goedkenite samples (2) ] | ||||||||||
)
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Goethite RRUFF ID: R050142 |
Ideal Chemistry: Fe3+O(OH) |
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Locality: Park County, Colorado, USA Source: Dave Bunk Minerals Owner: RRUFF Description: Radiating spray of black to brown platy crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Diaspore (11) ] | ||||||||||
| Quick search: [ All Goethite samples (4) ] | ||||||||||
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Goethite RRUFF ID: X050091 |
Ideal Chemistry: Fe3+O(OH) |
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Locality: Michigan, USA Source: Caltech Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Diaspore (11) ] | ||||||||||
| Quick search: [ All Goethite samples (4) ] | ||||||||||
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Goethite RRUFF ID: X050093 |
Ideal Chemistry: Fe3+O(OH) |
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Locality: Negaunee, Michigan, USA Source: Caltech Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Diaspore (11) ] | ||||||||||
| Quick search: [ All Goethite samples (4) ] | ||||||||||
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Goethite RRUFF ID: R120086 |
Ideal Chemistry: Fe3+O(OH) |
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Locality: Alexander mine, Vrancice, Příbram, Central Bohemia Region, Bohemia, Czech Republic Source: Michael Scott S102426 Owner: RRUFF Description: Elongated black crystals, associated with R070363, čechite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Diaspore (11) ] | ||||||||||
| Quick search: [ All Goethite samples (4) ] | ||||||||||
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Gold RRUFF ID: R070279 |
Ideal Chemistry: Au |
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Locality: Agua Fria Canyon Mine, Mariposa County, California, USA Source: Michael Scott S104564 Owner: RRUFF Description: Metallic gold yellow thin nugget Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Copper (13) ] | ||||||||||
)
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Goldfieldite RRUFF ID: R110023 |
Ideal Chemistry: (Cu1+4◻2)Cu1+6Te4+4S2-13 |
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Locality: Mohawk mine, Goldfield, Esmeralda County, Nevada, USA Source: William Pinch Owner: RRUFF Description: Dark grey metallic massive to granular associated with pinkish grey famatinite R110021 Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Tetrahedrite (11) ] | ||||||||||
)
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Goldichite RRUFF ID: R120120 |
Ideal Chemistry: KFe3+(S6+O4)2·4H2O |
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Locality: Dexter #7 mine, San Rafael Swell, Emery County, Utah, USA Source: Marcus Origlieri Owner: RRUFF Description: Aggregates of pale yellowish green bladed crystals on pink coquimbite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Goldmanite RRUFF ID: R061138 |
Ideal Chemistry: Ca3V3+2(SiO4)3 |
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Locality: Tetitice, Klatovy, Czechoslovakia Source: Michael Scott S103402 Owner: RRUFF Description: Dark green grains embedded in matrix Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Goldmanite samples (3) ] | ||||||||||
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Goldmanite RRUFF ID: R090043 |
Ideal Chemistry: Ca3V3+2(SiO4)3 |
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Locality: Synthetic Source: Kevin Righter V-gar2 Owner: RRUFF Description: Synthesized under pressure P = 8 kbars, at temperature T = 1200 C for 12 hours. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Goldmanite samples (3) ] | ||||||||||
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Goldmanite RRUFF ID: R090044 |
Ideal Chemistry: Ca3V3+2(SiO4)3 |
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Locality: Synthetic Source: Kevin Righter, V-gar3 Owner: RRUFF Description: Synthesized under pressure P = 10 kbars, at temperature T = 1300 C for 8 hours. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Goldmanite samples (3) ] | ||||||||||
)
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Goldschmidtite RRUFF ID: R190009 |
Ideal Chemistry: KNb5+O3 |
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Locality: Koffiefontein, South Africa Source: Nicole Meyer Owner: Nicole Meyer Description: The mineral is found as an inclusion in a diamond. This is the type sample Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Perovskite (44) ] | ||||||||||
)
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Golyshevite RRUFF ID: R061047 |
Ideal Chemistry: Na10Ca9Zr4+3Fe2+2SiNb5+(Si3O9)2(Si9O27)2(OH)3(CO3)·H2O |
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Locality: Mica mine, Kovdor, Kola, Russia Source: Michael Scott S100972 Owner: RRUFF Description: Dark brown vitreous blebs Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ eudialyte (13) ] | ||||||||||
)
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Gonnardite RRUFF ID: R100080 |
Ideal Chemistry: (Na,Ca)2(Si,Al)5O10·3H2O |
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Locality: Rio Chiavone nero, Fara, Breganze, Vicenza, Italy Source: Ivano Rocchetti Owner: RRUFF Description: White spherical aggregate of acicular crystals, associated with colorless analcime Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Natrolite (13) ] | ||||||||||
| Quick search: [ All Gonnardite samples (2) ] | ||||||||||
)
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Gonnardite RRUFF ID: R100081 |
Ideal Chemistry: (Na,Ca)2(Si,Al)5O10·3H2O |
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Locality: Chaux de Bergonne, Gignat, Puy de Dome, France Source: Ivano Rocchetti Owner: RRUFF Description: White spherical aggregates of acicular crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Natrolite (13) ] | ||||||||||
| Quick search: [ All Gonnardite samples (2) ] | ||||||||||
)
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Gorceixite RRUFF ID: R060158 |
Ideal Chemistry: BaAl3(PO4)(PO3OH)(OH)6 |
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Locality: 16 miles north of the Hess River, Mayo Mining District, Yukon Territory, Canada Source: Mark Mauthner 3568 Owner: RRUFF Description: Aggregate of purple-grey colored crystals imbedded in a matrix of quartz and penikisite R060160 Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Groups: [ alunite (46) ] [ crandallite (14) ] | ||||||||||
)
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Gordaite RRUFF ID: R100059 |
Ideal Chemistry: NaZn2+4(S6+O4)(OH)6Cl·6H2O |
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Locality: San Francisco mine, Sierra Gorda, Chile Source: William W Pinch Owner: RRUFF Description: Groups of pale bluish-green thin tabular crystals on quartz, associated with dark blue herbertsmithite. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Ktenasite (6) ] | ||||||||||
)
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Gordonite RRUFF ID: R070437 |
Ideal Chemistry: MgAl2(PO4)2(OH)2·8H2O |
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Locality: Amatrice Hill, Stockton, Utah, USA Source: Michael Scott S104490 Owner: RRUFF Description: Aggregates of colorless to pale purple bladed crystals associated with green variscite. The apparent green color of gordonite is due to the variscite. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Laueite (9) ] | ||||||||||
| Quick search: [ All Gordonite samples (2) ] | ||||||||||
)
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Gordonite RRUFF ID: R130671 |
Ideal Chemistry: MgAl2(PO4)2(OH)2·8H2O |
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Locality: Near Milgun Station, Meekatharra Shire, Western Australia, Australia Source: Rock Currier Owner: RRUFF Description: Vitreous clear prismatic lathlike bundles of triclinic crystals. Associated with montgomeryite (R140625), collinsite (R140626), and hydroxylapatite (R140987). Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Laueite (9) ] | ||||||||||
| Quick search: [ All Gordonite samples (2) ] | ||||||||||
)
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Görgeyite RRUFF ID: R060578 |
Ideal Chemistry: K2Ca5(S6+O4)6·H2O |
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Locality: Inder Lake, West Kazakhstan, Kazakhstan Source: Michael Scott S100807 Owner: RRUFF Description: Colorless to yellow tabular crystals Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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Gormanite RRUFF ID: R050093 |
Ideal Chemistry: Fe2+3Al4(PO4)4(OH)6·2H2O |
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Locality: Rapid Creek, Yukon Territory, Canada Source: Rock Currier Owner: RRUFF Description: Radial aggregates of blue bladed crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Souzalite (2) ] | ||||||||||
| Quick search: [ All Gormanite samples (2) ] | ||||||||||
)
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Gormanite RRUFF ID: R080075 |
Ideal Chemistry: Fe2+3Al4(PO4)4(OH)6·2H2O |
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Locality: Linopolis, Minas Gerais, Brazil Source: Michael Scott S100786 Owner: RRUFF Description: Parallel aggregates of dark green acicular crystals associated with dark-brown prismatic childrenite (R140428), light-brown needle greifensteinite (R060588), and white fine-grained leucophosphite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Souzalite (2) ] | ||||||||||
| Quick search: [ All Gormanite samples (2) ] | ||||||||||
)
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Götzenite RRUFF ID: R070449 |
Ideal Chemistry: Ca4NaCa2Ti4+(Si2O7)2(OF)F2 |
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Locality: Mont Saint-Hilaire, Rouville County, Quebec, Canada Source: Michael Scott S104517 Owner: RRUFF Description: Sprays of yellowish bladed crystals with green or colorless vesuvianite, white thick prismatic pectolite and brown phlogopite mica. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Rosenbuschite (6) ] | ||||||||||
| Quick search: [ All Götzenite samples (4) ] | ||||||||||
)
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Götzenite RRUFF ID: R130110 |
Ideal Chemistry: Ca4NaCa2Ti4+(Si2O7)2(OF)F2 |
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Locality: Pocos de Caldas, Pocos de Caldas Plateau, Minas Gerais, Brazil Source: Gunnar Farber Owner: RRUFF Description: Grey to pale brown aggregates of elongated crystals, associated with colorless nepheline, elongated pectolite, and white milky microcline. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Rosenbuschite (6) ] | ||||||||||
| Quick search: [ All Götzenite samples (4) ] | ||||||||||
)
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Götzenite RRUFF ID: R140781 |
Ideal Chemistry: Ca4NaCa2Ti4+(Si2O7)2(OF)F2 |
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Locality: Parco Chigi, Ariccia, Alban Hills, Rome Province, Latium, Italy Source: Ch. and H. Schäfer Owner: RRUFF Description: Prismatic pale-yellow crystals, associated with colorless sanidine. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Rosenbuschite (6) ] | ||||||||||
| Quick search: [ All Götzenite samples (4) ] | ||||||||||
)
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Götzenite RRUFF ID: R141182 |
Ideal Chemistry: Ca4NaCa2Ti4+(Si2O7)2(OF)F2 |
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Locality: Poços De Caldas, Minas Gerais, Brazil Source: Marcelo B. Andrade Owner: RRUFF Description: Brown 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: [ Rosenbuschite (6) ] | ||||||||||
| Quick search: [ All Götzenite samples (4) ] | ||||||||||
)
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Goudeyite RRUFF ID: R060268 |
Ideal Chemistry: Cu2+6Al(As5+O4)3(OH)6·3H2O |
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Locality: Copper Stope, Majuba Hill mine, Pershing County, Nevada, USA Source: Michael Scott S100173 Owner: RRUFF Description: Green acicular crystals in spherical aggregates Status: The identification of this mineral has been confirmed only by X-ray diffraction |
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| Mineral Group: [ Mixite (10) ] | ||||||||||
)
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Gowerite RRUFF ID: R050673 |
Ideal Chemistry: Ca[B5O8(OH)][B(OH)3]·3H2O |
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Locality: Death Valley, California, USA Source: University of Arizona Mineral Museum 9074 Owner: RRUFF Description: Colorless bladed crystals associated with gypsum and priceite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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Goyazite RRUFF ID: R061054 |
Ideal Chemistry: SrAl3(PO4)(PO3OH)(OH)6 |
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Locality: Yukon Territory, Canada Source: Royal Ontario Museum M52410 Owner: RRUFF Description: Pale green rhombohedral crystals with iron staining Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Groups: [ alunite (46) ] [ crandallite (14) ] | ||||||||||
)
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Graemite RRUFF ID: R100207 |
Ideal Chemistry: Cu2+Te4+O3·H2O |
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Locality: Cole shaft, Bisbee, Cochise County, Arizona, USA Source: Rob Lavinsky/Evan Jones Owner: RRUFF Description: Green platy, bladed crystals intimately associated with blue teineite, R100206, on cuprite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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)
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Graeserite RRUFF ID: R110054 |
Ideal Chemistry: Fe3+4Ti4+3As3+O13(OH) |
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Locality: Binntal, Wallis, Switzerland Source: Bob Jenkins Owner: RRUFF Description: Black prismatic crystals, associated with brown rutile, yellow muscovite, green clinochlore and colorless orthoclase Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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)
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Graftonite RRUFF ID: R070153 |
Ideal Chemistry: Fe2+Fe2+2(PO4)2 |
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Locality: Bull Moose mine, Custer, Custer County, South Dakota, USA Source: James Shigley Owner: RRUFF Description: Dark brown vitreous massive Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Graftonite (2) ] | ||||||||||
)
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Grandaite RRUFF ID: R220046 |
Ideal Chemistry: Sr2+2Al(As5+O4)2(OH) |
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Locality: Valletta mine, Maira Valley, Piedmont, Italy Source: Fernando Cámara Owner: Fernando Cámara Description: Thin masses of bright orange to salmon to brown crystals. Type sample from Cámara et al (2014) Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Brackebuschite (17) ] | ||||||||||
)
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Grandidierite RRUFF ID: R050196 |
Ideal Chemistry: MgAl3O2(BO3)SiO4 |
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Locality: Madagascar Source: Marcus Origlieri Owner: RRUFF Description: Aggregate of anhedral blue-green 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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Grandreefite RRUFF ID: R100012 |
Ideal Chemistry: Pb2+2(S6+O4)F2 |
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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 fragments from type specimen, associated with laurelite R100035 and pseudograndreefite R100006. Photos of type specimen are 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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Grandviewite RRUFF ID: R070667 |
Ideal Chemistry: Cu2+3Al2(S6+O4)(OH)10·H2O |
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Locality: Grand View mine, Coconino County, Arizona, USA Source: George Stevens, Malcom Alter Owner: RRUFF Description: Light blue sprays of fibrous crystals associated with blue cyanotrichite. Status: The identification of this mineral is not yet confirmed. |
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)
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Graphite RRUFF ID: R050503 |
Ideal Chemistry: C |
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Locality: Sterling mine, Ogdensburg, New Jersey, USA Source: Marcus Origlieri Owner: RRUFF Description: Black hexagonal platy crystals Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Quick search: [ All Graphite samples (3) ] | ||||||||||
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