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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The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.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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Wöhlerite RRUFF ID: R060086 |
Ideal Chemistry: NaCa2(Zr4+,Nb5+)(Si2O7)(O,F)2 |
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Locality: Langesundfjord, Norway Source: University of Arizona Mineral Museum 2918 Owner: RRUFF Description: Yellowish-brown fragment frozen in matrix Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Wohlerite (11) ] | ||||||||||
| Quick search: [ All Wöhlerite samples (2) ] | ||||||||||
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Wolfeite RRUFF ID: R050614 |
Ideal Chemistry: Fe2+2PO4(OH) |
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Locality: Hagendorf, Bavaria Source: University of Arizona Mineral Museum 3012 Owner: RRUFF Description: Reddish-brown elongated prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Wagnerite (7) ] | ||||||||||
| Quick search: [ All Wolfeite samples (3) ] | ||||||||||
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Wolfeite RRUFF ID: R060545 |
Ideal Chemistry: Fe2+2PO4(OH) |
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Locality: Big Fish River, Yukon Territory, Canada Source: Michael Scott S100274 Owner: RRUFF Description: Orange-brown fragment Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Wagnerite (7) ] | ||||||||||
| Quick search: [ All Wolfeite samples (3) ] | ||||||||||
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Wolfeite RRUFF ID: R140864 |
Ideal Chemistry: Fe2+2PO4(OH) |
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Locality: Hagendorf, Waidhaus, Vohenstrauß, Oberpfälzer Wald, Upper Palatinate, Bavaria, Germany Source: Rock Currier Owner: RRUFF Description: Reddish brown, vitreous, bladed crystalline aggregates in parallel growth with dark brown triplite and bluish vivianite. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Wagnerite (7) ] | ||||||||||
| Quick search: [ All Wolfeite samples (3) ] | ||||||||||
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Wollastonite RRUFF ID: R040131 |
Ideal Chemistry: CaSiO3 |
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Locality: In-Ne-Koh-Pah Gorge, Jacumba, San Diego County, California, USA Source: University of Arizona Mineral Museum 12446 Owner: RRUFF Description: White 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: [ Wollastonite (6) ] | ||||||||||
| Quick search: [ All Wollastonite samples (4) ] | ||||||||||
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Wollastonite RRUFF ID: R040008 |
Ideal Chemistry: CaSiO3 |
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Locality: Lake Baikal, Siberia, Russia Source: University of Arizona Mineral Museum 4220 Owner: RRUFF Description: 2M polytype. Colorless parallel acicular crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Wollastonite (6) ] | ||||||||||
| Quick search: [ All Wollastonite samples (4) ] | ||||||||||
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Wollastonite RRUFF ID: R120016 |
Ideal Chemistry: CaSiO3 |
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Locality: Saint-Sauveur Graphite occurrence, Saint-Sauveur, Les Pays-d'en-Haut RCM, Laurentides, Québec, Canada Source: Donald Doell Owner: RRUFF Description: Massive aggregate of colorless parallel acicular crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Wollastonite (6) ] | ||||||||||
| Quick search: [ All Wollastonite samples (4) ] | ||||||||||
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Wollastonite RRUFF ID: R120122 |
Ideal Chemistry: CaSiO3 |
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Locality: Fuka mine, Bicchu-cho, Okayama Prefecture, Japan Source: Marcus Origlieri Owner: RRUFF Description: Colorless platy, frozen in matrix, polytype 2M, associated with perovskite R120121, spurrite and gehlenite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Wollastonite (6) ] | ||||||||||
| Quick search: [ All Wollastonite samples (4) ] | ||||||||||
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Wölsendorfite RRUFF ID: R090051 |
Ideal Chemistry: Pb2+7(U6+O2)14O19(OH)4·12H2O |
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Locality: Shinkolobwe mine, Katanga, Congo Source: William W. Pinch Owner: RRUFF Description: A crust of orange blocky crystals. Sample is from the specimen used in the Burns (1999) study. Associated with pale yellow bladed or acicular rutherfordine. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Wolsendorfite (2) ] | ||||||||||
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Woodhouseite RRUFF ID: R060520 |
Ideal Chemistry: CaAl3(S6+O4)(PO4)(OH)6 |
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Locality: Champion mine, Mono County, California, USA Source: Michael Scott S100213 Owner: RRUFF Description: Colorless cubes, with striations that display the rhombohedral symmetry Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ alunite (46) ] [ beudantite (14) ] | ||||||||||
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Woodwardite RRUFF ID: R060762 |
Ideal Chemistry: (Cu2+,Al)9(S6+O4)2(OH)18·nH2O |
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Locality: Cornwall, England Source: Michael Scott S101245 Owner: RRUFF Description: Pale blue granular coating on bull quartz Status: The identification of this mineral is not yet confirmed. |
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| Mineral Groups: [ Woodwardite (5) ] [ Hydrotalcite (22) ] | ||||||||||
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Wooldridgeite RRUFF ID: R100005 |
Ideal Chemistry: Na2CaCu2+2(P2O7)2·10H2O |
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Locality: Judkins Quarry, Nuneaton, Warwickshire, England Source: William Pinch Owner: RRUFF Description: Pale green equant rhombic-dipyramidal crystals, co-type sample Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Wulfenite RRUFF ID: R050024 |
Ideal Chemistry: Pb2+Mo6+O4 |
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Locality: Old Yuma mine, Tucson, Arizona, USA Source: Eugene Schlepp Owner: RRUFF Description: Orange flat tabular crystals Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Scheelite (17) ] | ||||||||||
| Quick search: [ All Wulfenite samples (3) ] | ||||||||||
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Wulfenite RRUFF ID: R050149 |
Ideal Chemistry: Pb2+Mo6+O4 |
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Locality: Chapacase mine, Sierra Cerrillias District, Tocopilla, Chile Source: Jim McGlasson Owner: RRUFF Description: Orange thin tabular crystals Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Scheelite (17) ] | ||||||||||
| Quick search: [ All Wulfenite samples (3) ] | ||||||||||
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Wulfenite RRUFF ID: R050501 |
Ideal Chemistry: Pb2+Mo6+O4 |
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Locality: Los Lamentos, Chihuahua, Mexico Source: California Institute of Technology W-21007 Owner: RRUFF Description: Orange tabular crystal 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 Wulfenite samples (3) ] | ||||||||||
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Wupatkiite RRUFF ID: R060515 |
Ideal Chemistry: Co2+Al2(S6+O4)4·22H2O |
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Locality: Lorena Gold mine, Cloncurry, Queensland, Australia Source: Michael Scott S100326 Owner: RRUFF Description: Pale pink acicular crystals in a random and loose aggregate Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Halotrichite (7) ] | ||||||||||
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Wurtzite RRUFF ID: R060181 |
Ideal Chemistry: Zn2+S2+ |
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Locality: Silver Islet mine, Thunder Bay, Ontario, Canada Source: Lloyd Twaites Owner: RRUFF Description: Dark-brown hexagonal prisms, polytype 2H Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Wurtzite (20) ] | ||||||||||
| Quick search: [ All Wurtzite samples (2) ] | ||||||||||
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Wurtzite RRUFF ID: R130069 |
Ideal Chemistry: Zn2+S2+ |
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Locality: Merelani Hills (Mererani), Lelatema Mountains, Arusha Region, Tanzania Source: William W. Pinch Owner: RRUFF Description: Reddish brown blocky crystals, polytype wurtzite-4H Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Wurtzite (20) ] | ||||||||||
| Quick search: [ All Wurtzite samples (2) ] | ||||||||||
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Wuyanzhiite RRUFF ID: R180023 |
Ideal Chemistry: Cu2S |
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Locality: #5 orebody on the -65 m level in Bofang Copper mine, about 40 km south from Hengyang City, Hunan Province, China. Source: Xiangping Gu Owner: RRUFF Description: Bluish dark gray, associated with chalcocite, Djurleite, bornite, sphalerite, smithonite, pyrite, and quartz. Part of co-type sample. Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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Wyartite II RRUFF ID: R090061 |
Ideal Chemistry: CaU5+(U6+O2)2O4(OH)·3H2O |
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Locality: Shinkolobwe mine, Katanga, Congo Source: William W. Pinch Owner: RRUFF Description: Elongated and striated platy translucent black crystals. This is the material known as the dehydrated phase of wyartite, sometimes known as wyartite II (Hawthorne et al, 2006) Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Xanthoconite RRUFF ID: R070746 |
Ideal Chemistry: Ag1+3As3+S2-3 |
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Locality: Freiberg District, Erzgebirge, Saxony, Germany Source: Michael Scott S106258 Owner: RRUFF Description: Light brown to yellow bladed crystals, associated with red prismatic proustite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Xanthoconite (2) ] | ||||||||||
| Quick search: [ All Xanthoconite samples (2) ] | ||||||||||
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Xanthoconite RRUFF ID: R080013 |
Ideal Chemistry: Ag1+3As3+S2-3 |
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Locality: Imiter mine, Djebel Sarhro, 20 km. from Quarzazate, Anti Atlas Mountains, Morocco Source: William W. Pinch Owner: RRUFF Description: Brown to orange tabular crystals, in groups and singles, associated with red elongated prisms of proustite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Xanthoconite (2) ] | ||||||||||
| Quick search: [ All Xanthoconite samples (2) ] | ||||||||||
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Xanthoxenite RRUFF ID: R050234 |
Ideal Chemistry: Ca4Fe3+2(PO4)4(OH)2·3H2O |
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Locality: Palermo mine, North Groton, Grafton County, New Hampshire, USA Source: Marcus Origlieri Owner: RRUFF Description: Pale-yellow massive Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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Xenotime-(Y) RRUFF ID: R050178 |
Ideal Chemistry: YPO4 |
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Locality: Novo Horizonte, Bahia, Brazil Source: Marcus Origlieri Owner: RRUFF Description: Brown crystal fragments Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Xenotime-(Y) samples (3) ] | ||||||||||
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Xenotime-(Y) RRUFF ID: R060428 |
Ideal Chemistry: YPO4 |
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Locality: Zagi Mountain, near Hammedabad, Khaffor Dehri, North-West Frontier Province, Pakistan Source: Herb Obodda 107 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: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Xenotime-(Y) samples (3) ] | ||||||||||
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Xenotime-(Y) RRUFF ID: R120080 |
Ideal Chemistry: YPO4 |
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Locality: Clora May mine, Chaffee County, Colorado, USA Source: Rudy Bolona Owner: RRUFF Description: Yellow-brown massive Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Xenotime-(Y) samples (3) ] | ||||||||||
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Xocomecatlite RRUFF ID: R070738 |
Ideal Chemistry: Cu2+3Te6+O4(OH)4 |
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Locality: Bambollita mine (Oriental mine), Moctezuma, Municipio de Moctezuma, Sonora, Mexico Source: Michael Scott S103461 Owner: RRUFF Description: Green spherules Status: The identification of this mineral is not yet confirmed. |
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Xonotlite RRUFF ID: R120029 |
Ideal Chemistry: Ca6Si6O17(OH)2 |
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Locality: Kalahari manganese field, Northern Cape Province, South Africa Source: Donald Doell Owner: RRUFF Description: Colorless lathlike crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Xonotlite samples (2) ] | ||||||||||
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Xonotlite RRUFF ID: R180003 |
Ideal Chemistry: Ca6Si6O17(OH)2 |
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Locality: Nchwaning III mine, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa Source: Jaco and Tania Janse van Nieuwenhuizen Owner: RRUFF Description: Sprays of colorless prismatic crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Xonotlite samples (2) ] | ||||||||||
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Yangite RRUFF ID: R090031 |
Ideal Chemistry: Pb2+Mn2+Si3O8·H2O |
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Locality: Kombat, Namibia Source: William W. Pinch Owner: RRUFF Description: Colorless to pale brown bladed crystals associated with black massive melanotekite, R090032, and brown rhodochrosite. Sample is from the John Innes collection. 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: [ Not in a structural group (133) ] | ||||||||||
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Yanomamite RRUFF ID: R060537 |
Ideal Chemistry: In3+As5+O4·2H2O |
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Locality: Periquito mine, Monte Alegre de Goias, Goias, Brazil Source: Michael Scott S100011 Owner: RRUFF Description: Tan colored microscopic crystalline druse Status: The identification of this mineral is not yet confirmed. |
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Yarrowite RRUFF ID: R060536 |
Ideal Chemistry: Cu9S8 |
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Locality: Yarrow Creek, southwestern Alberta, Canada Source: Michael Scott S100224 Owner: RRUFF Description: Black metallic massive, amorphous Status: The identification of this mineral is not yet confirmed. |
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Yeatmanite RRUFF ID: R141001 |
Ideal Chemistry: Zn2+6Mn2+9Sb5+2O12(SiO4)4 |
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Locality: 1500 foot level, Sterling mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA Source: Rock Currier Owner: RRUFF Description: Thin brown or grey platy crystals, associated with yellow adelite. Twinned by a 2-fold around (001). Previously published structure is probably incorrect. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Katoptrite (2) ] | ||||||||||
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Yedlinite RRUFF ID: R050338 |
Ideal Chemistry: Pb2+6Cr3+Cl6O(OH)7 |
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Locality: Tiger, Pinal County, Arizona, USA Source: University of Arizona Mineral Museum 11360 Owner: RRUFF Description: Pale purple prismatic crystals associated with blue diaboleite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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Yingjiangite RRUFF ID: R070740 |
Ideal Chemistry: K2Ca(U6+O2)7(PO4)4(OH)6·6H2O |
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Locality: Kamaka Bar, Frazier River, Kamloops Mining Division, British Columbia, Canada Source: Michael Scott S106144 Owner: RRUFF Description: Golden yellow massive embedded in epoxy Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Phosphuranylite (7) ] | ||||||||||
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Yoderite RRUFF ID: R050277 |
Ideal Chemistry: (MgAl3)(MgAl)Al2O2(SiO4)4(OH)2 |
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Locality: Mautia Hill, Kongwa, Central Province, Tanzania Source: Marcus Origlieri Owner: RRUFF Description: Blue anhedral lathlike grains Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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Yofortierite RRUFF ID: R080111 |
Ideal Chemistry: Mn2+5Si8O20(OH)2·7H2O |
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Locality: Mont Saint-Hilaire, Quebec, Canada Source: William W. Pinch Owner: RRUFF Description: Orange-brown thin fibers associated with albite Status: The identification of this mineral is not yet confirmed. |
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| Mineral Groups: [ Palygorskite (2) ] [ Clay (86) ] | ||||||||||
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Yoshimuraite RRUFF ID: R050266 |
Ideal Chemistry: Ba4Mn2+4Ti4+2(Si2O7)2(PO4)2O2(OH)2 |
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Locality: Taguchi mine, Shidara, Kitashidara-Gun, Aichi Prefecture, Japan Source: Marcus Origlieri Owner: RRUFF Description: Brown tabular crystals associated with katophorite, R050633. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Epistolite (9) ] | ||||||||||
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Yttrium aluminum garnet RRUFF ID: X090003 |
Ideal Chemistry: Y3Al2(AlO4)3 |
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Locality: Synthetic Source: Gemological Institute of America 15735 Owner: GIA Description: Faceted colorless gemstone, 1.42 ct Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Yttrium aluminum garnet samples (3) ] | ||||||||||
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Yttrium aluminum garnet RRUFF ID: R110105 |
Ideal Chemistry: Y3Al2(AlO4)3 |
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Locality: Synthetic Source: Gemological Institute of America 10-12-2010-10 Owner: RRUFF Description: A cut, green (2.71ct) gemstone, grown by crystal pulling Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Yttrium aluminum garnet samples (3) ] | ||||||||||
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Yttrium aluminum garnet RRUFF ID: R150067 |
Ideal Chemistry: Y3Al2(AlO4)3 |
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Locality: Synthetic Source: Martin Zinn Owner: RRUFF Description: Colorless transparent fragment Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Yttrium aluminum garnet samples (3) ] | ||||||||||
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Yttrotantalite-(Y) RRUFF ID: R060022 |
Ideal Chemistry: (Y,U6+,Fe2+)(Ta5+,Nb5+)2(O,OH)4 |
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Locality: Swaziland Source: American Museum of Natural History 67464 Owner: RRUFF Description: Brown glassy amorphous, note that a fragment of this sample was heated and is posted at R080046 Status: The identification of this mineral has been confirmed only by chemical analysis |
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| Mineral Group: [ Columbite (32) ] | ||||||||||
| Quick search: [ All Yttrotantalite-(Y) samples (3) ] | ||||||||||
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Yttrotantalite-(Y) RRUFF ID: R060828 |
Ideal Chemistry: (Y,U6+,Fe2+)(Ta5+,Nb5+)2(O,OH)4 |
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Locality: Skuleboda, Sweden Source: Michael Scott S101196 Owner: RRUFF Description: Dark brown massive blebs - metamict Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Columbite (32) ] | ||||||||||
| Quick search: [ All Yttrotantalite-(Y) samples (3) ] | ||||||||||
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Yttrotantalite-(Y) RRUFF ID: R080046 |
Ideal Chemistry: (Y,U6+,Fe2+)(Ta5+,Nb5+)2(O,OH)4 |
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Locality: Swaziland Source: American Museum of Natural History 67464 Owner: RRUFF Description: Brown glassy from amorphous sample R060022 after heating at T = 850 C for 18 hours Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Columbite (32) ] | ||||||||||
| Quick search: [ All Yttrotantalite-(Y) samples (3) ] | ||||||||||
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Yttrotungstite-(Y) RRUFF ID: R050569 |
Ideal Chemistry: YW6+2O6(OH)3 |
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Locality: Perak, Malaysia Source: University of Arizona Mineral Museum 3086 Owner: RRUFF Description: Colorless flattened lathlike crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Yttrotungstite (1) ] | ||||||||||
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Yuanfuliite RRUFF ID: R100067 |
Ideal Chemistry: Mg(Fe3+,Al)O(BO3) |
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Locality: La Ceila, near Jumilla, Murcia Province, Spain Source: Bob Jenkins Owner: RRUFF Description: Sprays of red needles associated with black tabular hematite, colorless plates of sanidine, and yellow bladed crystals of an amphibole R100069, possibly richterite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Warwickite (3) ] | ||||||||||
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Yugawaralite RRUFF ID: R050407 |
Ideal Chemistry: Ca(Si6Al2)O16·4H2O |
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Locality: Malad quarry, Mumbai, Maharashtra, India Source: G.R. Rossman MK29 Owner: RRUFF Description: Group of colorless flat tabular crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Yugawaralite samples (2) ] | ||||||||||
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Yugawaralite RRUFF ID: R060568 |
Ideal Chemistry: Ca(Si6Al2)O16·4H2O |
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Locality: Khandivali Quarry, near Bombay, India Source: Michael Scott S100229 Owner: RRUFF Description: Colorless fragment Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Yugawaralite samples (2) ] | ||||||||||
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Yukonite RRUFF ID: X100001 |
Ideal Chemistry: Ca7Fe3+15(As5+O4)9O16·25H2O |
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Locality: Tagish Lake, Yukon, Canada Source: Geological Survey of Canada Owner: M. A. Gomez, L. Becze and G.P. Demopoulos of McGill University Description: Single homogeneous crystals. Sample and data are from Gomez et al (2010). Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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Yuksporite RRUFF ID: R060818 |
Ideal Chemistry: K4(Ca,Na)14(Sr,Ba)2(◻,Mn2+,Fe3+)(Ti4+,Nb5+)4(O,OH)4(Si6O17)2(Si2O7)3(H2O,OH)3 |
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Locality: Chibiny, Kola Peninsula, Russia Source: Bob Jenkins Owner: RRUFF Description: Aggregate of tan colored thin lamellae formed from parallel fibers Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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Yuzuxiangite RRUFF ID: R200008 |
Ideal Chemistry: Sr3Fe3+(Si2O6)2(OH)·3H2O |
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Locality: Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa Source: Jaco and Tania Janse van Nieuwenhuizen Owner: RRUFF Description: Aggregates of light brownish acicular crystals, associated with blue granular meieranite (R140947), colorless hydroxymcglassonite-(K), massive pale green sugilite, prismatic grey aegirine and bladed white pectolite. Cotype sample. Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Ohmilite (1) ] | ||||||||||
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Yvonite RRUFF ID: R100010 |
Ideal Chemistry: Cu2+(As5+O3OH)·2H2O |
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Locality: Salsigne Gold mine, Aude, France Source: William Pinch Owner: RRUFF Description: Aggregates of pale blue grains Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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)
|
Zabuyelite RRUFF ID: R100211 |
Ideal Chemistry: Li2CO3 |
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|
Locality: Synthetic, purchased from Sigma-Aldrich Source: Michael Scott Owner: Michael Scott Description: White powder Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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)
|
Zaccariniite RRUFF ID: R130009 |
Ideal Chemistry: RhNiAs |
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|
Locality: Loma Peguera chromitite, Dominican Replubic Source: Anna Vymazalova Owner: University of Leoben Description: Anhedral grains, intergrown with garutiite, in association with hexaferrum, Ru-Os-Ir-Fe alloys, and Ru-Os-Ir-Fe oxygenated compounds in chromite. Data from Vymazalova et al. (2012) Status: The identification of this mineral has been determined by Raman spectroscopy and chemical analysis |
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| Quick search: [ All Zaccariniite samples (2) ] | ||||||||||
)
|
Zaccariniite RRUFF ID: R130010 |
Ideal Chemistry: RhNiAs |
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|
Locality: Synthetic Source: Anna Vymazalova Owner: Anna Vymazalova Description: Opaque with metallic luster. It is brittle, with no cleavage. Data from Vymazalova et al. (2012) Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Zaccariniite samples (2) ] | ||||||||||
)
|
Zálesíite RRUFF ID: R060228 |
Ideal Chemistry: Cu2+6Ca(As5+O4)2(As5+O3OH)(OH)6·3H2O |
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Locality: Hilarion mine, near Kamareza, Laurium, Attica Penninsula, Greece Source: Michael Scott S100145 Owner: RRUFF Description: Radiating light blue acicular crystals Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Mixite (10) ] | ||||||||||
| Quick search: [ All Zálesíite samples (2) ] | ||||||||||
)
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Zálesíite RRUFF ID: R070455 |
Ideal Chemistry: Cu2+6Ca(As5+O4)2(As5+O3OH)(OH)6·3H2O |
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Locality: Zálesí, Javorník, Olomouc Region, Moravia (Mähren; Maehren), Czech Republic Source: Michael Scott S103060 Owner: RRUFF Description: Matted aggregates of pale blue-green microscopic fibers Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Mixite (10) ] | ||||||||||
| Quick search: [ All Zálesíite samples (2) ] | ||||||||||
)
|
Zanazziite RRUFF ID: R050578 |
Ideal Chemistry: Ca2Mg5Be4(PO4)6(OH)4·6H2O |
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Locality: Lavra da Ilha pegmatite, Taquaral, Minas Gerais, Brazil Source: University of Arizona Mineral Museum 16166 Owner: RRUFF Description: Mass of pale green acicular crystals associated with eosphorite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ roscherite (9) ] | ||||||||||
| Quick search: [ All Zanazziite samples (2) ] | ||||||||||
)
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Zanazziite RRUFF ID: R100220 |
Ideal Chemistry: Ca2Mg5Be4(PO4)6(OH)4·6H2O |
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Locality: Jenipapo district, Itinga, Minas Gerais, Brazil Source: Luiz Menezes Owner: RRUFF Description: Pale lilac rectangular blocky crystals on muscovite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ roscherite (9) ] | ||||||||||
| Quick search: [ All Zanazziite samples (2) ] | ||||||||||
)
|
Zaratite RRUFF ID: R050268 |
Ideal Chemistry: Ni2+3CO3(OH)4·4H2O |
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Locality: Lord Brassy mine, Tasmania, Australia Source: Marcus Origlieri Owner: RRUFF Description: Green amorphous crust, intimately associated with nepouite Status: The identification of this mineral has been confirmed only by chemical analysis |
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| Mineral Group: [ Amorphous (18) ] | ||||||||||
)
|
Zavaritskite RRUFF ID: R070488 |
Ideal Chemistry: Bi3+OF |
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Locality: Moldava, Dubí, Krusné Hory Mts (Erzgebirge), Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic Source: Michael Scott S103068 Owner: RRUFF Description: Dark gray submetallic massive Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Matlockite (3) ] | ||||||||||
)
|
Zektzerite RRUFF ID: R070485 |
Ideal Chemistry: NaLiZr4+Si6O15 |
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Locality: Washington Pass, Golden Horn Batholith, Okanogan County, Washington, USA Source: Michael Scott S103063 Owner: RRUFF Description: Pale pink to colorless hexagonal prismatic crystal fragments Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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)
|
Zellerite RRUFF ID: R070454 |
Ideal Chemistry: Ca(U6+O2)(CO3)2·5H2O |
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|
Locality: Frey No. 4 mine, Red Canyon, White Canyon District, San Juan County, Utah, USA Source: Michael Scott S103072 Owner: RRUFF Description: Aggregates of pale yellow fibers associated with yellow liebigite Status: The identification of this mineral is not yet confirmed. |
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)
|
Zemannite RRUFF ID: R050273 |
Ideal Chemistry: Mg0.5Zn2+Fe3+(Te4+O3)3·nH2O (3≤n≤4.5) |
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Locality: Mina Bambollita, Moctezuma, Sonora, Mexico Source: Marcus Origlieri Owner: RRUFF Description: Dark reddish-brown hexagonal prisms Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Zemannite (3) ] | ||||||||||
)
|
Zeophyllite RRUFF ID: R060150 |
Ideal Chemistry: Ca13Si10O28(OH)2F8·6H2O |
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Locality: Radzein, near Teplitz, Bohemia, Czech Republic Source: University of Arizona Mineral Museum 2957 Owner: RRUFF Description: Spherical aggregates of white platy crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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)
|
Zhanghuifenite RRUFF ID: R141027 |
Ideal Chemistry: Na3Mn2+4Mg2Al(PO4)6 |
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Locality: Santa Ana Pegmatite, Totoral pegmatitic field, Coronel Pringles Department, San Luis, Argentina Source: William W. Pinch Owner: RRUFF Description: Dark green massive, lighter green when thin, associated with quartz. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Groups: [ Alluaudite (22) ] [ Wyllieite (8) ] | ||||||||||
| Quick search: [ All Zhanghuifenite samples (2) ] | ||||||||||
)
|
Zhanghuifenite RRUFF ID: R160030 |
Ideal Chemistry: Na3Mn2+4Mg2Al(PO4)6 |
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Locality: Santa Ana pegmatite, Totoral pegmatitic field, Coronel Pringles Department, San Luis, Argentina Source: Jaroslav Hyršl Owner: RRUFF Description: Dark green massive in veinlets, associated with beusite and lithiophilite. Type sample Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Groups: [ Alluaudite (22) ] [ Wyllieite (8) ] | ||||||||||
| Quick search: [ All Zhanghuifenite samples (2) ] | ||||||||||
)
|
Zharchikhite RRUFF ID: R061136 |
Ideal Chemistry: Al(OH)2F |
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Locality: Zharchikha deposit, Buryatia, Russia Source: Michael Scott S105120 Owner: RRUFF Description: White granular massive, co-type material Status: The identification of this mineral is not yet confirmed. |
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)
|
Zhenruite RRUFF ID: R220010 |
Ideal Chemistry: (Mo6+O3)2·H2O |
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|
Locality: Freedom No. 2 mine, Marysvale District (Marysvale Uranium area), Piute County, Utah, USA Source: Mike Scott S102692 Owner: RRUFF Description: Colorless bladed or tabular crystals, associated with R220001. Status: unconfirmed |
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)
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Ziesite RRUFF ID: R070482 |
Ideal Chemistry: Cu2+2V5+2O7 |
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Locality: Izalco Volcano, Sonsonate Department, El Salvador Source: Michael Scott S103064 Owner: RRUFF Description: Dark brown to black poorly-formed grains scattered over white efflorescent material, co-type material, associated with well-formed crystals of fingerite, R070614 Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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)
|
Zigrasite RRUFF ID: R120143 |
Ideal Chemistry: MgZr4+(PO4)2·4H2O |
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Locality: Dunton quarry, Newry, Oxford County, Maine, USA Source: James Zigras Owner: RRUFF Description: Single brownish yellow grain; holotype specimen Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Malhmoodite (3) ] | ||||||||||
)
|
Zinc RRUFF ID: R070497 |
Ideal Chemistry: Zn |
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Locality: Round Mountain area, Shasta County, California, USA Source: James Shigley Owner: RRUFF Description: Grey, metallic crystal with irregular, platy structure Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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)
|
Zincite RRUFF ID: R050419 |
Ideal Chemistry: Zn2+O |
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Locality: Sterling Hill, Sussex County, New Jersey, USA Source: Marcus Origlieri Owner: RRUFF Description: Deep red crystal 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: [ Wurtzite (20) ] | ||||||||||
| Quick search: [ All Zincite samples (3) ] | ||||||||||
)
|
Zincite RRUFF ID: R050492 |
Ideal Chemistry: Zn2+O |
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|
Locality: Franklin, Sussex County, New Jersey, USA Source: California Institute of Technology W-21076 Owner: RRUFF Description: Deep red massive Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Wurtzite (20) ] | ||||||||||
| Quick search: [ All Zincite samples (3) ] | ||||||||||
)
|
Zincite RRUFF ID: R060027 |
Ideal Chemistry: Zn2+O |
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|
Locality: synthetic Source: Jacque Reynard, Greg Schmidt Owner: RRUFF Description: Colorless prismatic crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Wurtzite (20) ] | ||||||||||
| Quick search: [ All Zincite samples (3) ] | ||||||||||
)
|
Zincocopiapite RRUFF ID: R060779 |
Ideal Chemistry: Zn2+Fe3+4(S6+O4)6(OH)2·20H2O |
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|
Locality: Les Valettes, Wallis, Switzerland Source: Michael Scott S101288 Owner: RRUFF Description: Brownish yellow granular Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Copiapite (4) ] | ||||||||||
)
|
Zincolibethenite RRUFF ID: R060763 |
Ideal Chemistry: Cu2+Zn2+PO4(OH) |
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Locality: Kabwe mine, Kabwe, Zambia Source: Michael Scott S101364 Owner: RRUFF Description: Pale greenish-blue botryoidal groups of radiating crystals, associated with colorless tarbuttite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Andalusite (17) ] | ||||||||||
| Quick search: [ All Zincolibethenite samples (2) ] | ||||||||||
)
|
Zincolibethenite RRUFF ID: R150008 |
Ideal Chemistry: Cu2+Zn2+PO4(OH) |
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Locality: Skorpion mine, Rosh Pinah, Namibia Source: Marcus Origlieri Owner: RRUFF Description: Irregular bright blue-green crystals, associated with colorless, prismatic hemimorphite. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Andalusite (17) ] | ||||||||||
| Quick search: [ All Zincolibethenite samples (2) ] | ||||||||||
)
|
Zincolivenite RRUFF ID: R050583 |
Ideal Chemistry: Cu2+Zn2+As5+O4(OH) |
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Locality: Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia Source: University of Arizona Mineral Museum 14754 Owner: RRUFF Description: Green crystals associated with keyite, R050585, and schultenite, R050584 Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Andalusite (17) ] | ||||||||||
)
|
Zincroselite RRUFF ID: R100192 |
Ideal Chemistry: Ca2Zn2+(As5+O4)2·2H2O |
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Locality: Tsumeb, Namibia Source: William W Pinch Owner: RRUFF Description: Colorless, lathlike, elongated and striated, associated with tennantite ore. A piece of the co-type specimen from John Innes Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Roselite (18) ] | ||||||||||
)
|
Zinkenite RRUFF ID: R060186 |
Ideal Chemistry: Pb2+9Sb3+22S2-42 |
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Locality: Llallagua, Potosi Department, Bolivia Source: Lloyd Twaites LT1257 Owner: RRUFF Description: Lead-gray metallic foliated fragment intimately associated with stibnite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Zinkenite (2) ] | ||||||||||
| Quick search: [ All Zinkenite samples (2) ] | ||||||||||
)
|
Zinkenite RRUFF ID: R070577 |
Ideal Chemistry: Pb2+9Sb3+22S2-42 |
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Locality: Jetty mine, near Anaconda, Deer Lodge County, Montana, USA Source: James Shigley Owner: RRUFF Description: Gray metallic massive Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Zinkenite (2) ] | ||||||||||
| Quick search: [ All Zinkenite samples (2) ] | ||||||||||
)
|
Zinnwaldite RRUFF ID: R040138 |
Ideal Chemistry: K(Al,Fe,Li)3(Si,Al)4O10(OH)F |
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|
Locality: Tørdal, Telemark, Norway Source: University of Arizona Mineral Museum 15868 Owner: RRUFF Description: Dark green mica book, polytype 1M Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ mica (50) ] | ||||||||||
)
|
Zircon RRUFF ID: R050034 |
Ideal Chemistry: Zr4+SiO4 |
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|
Locality: Oaxaca, Mexico Source: University of Arizona Mineral Museum 13491 Owner: RRUFF Description: Reddish brown single crystal fragments Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
)
|
Zircon RRUFF ID: R050203 |
Ideal Chemistry: Zr4+SiO4 |
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|
Locality: Eastern Thailand Source: Eric Van Valkenburg Owner: RRUFF Description: Dark red water-worn single crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
|
Zircon RRUFF ID: X050179 |
Ideal Chemistry: Zr4+SiO4 |
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|
Locality: Chantaburi, Thailand Source: G.R. Rossman 341 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
|
Zircon RRUFF ID: X050180 |
Ideal Chemistry: Zr4+SiO4 |
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|
Locality: Southeast Asia Source: Caltech 1218 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
|
Zircon RRUFF ID: X050181 |
Ideal Chemistry: Zr4+SiO4 |
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|
Locality: Blantyre, Malawi Source: Caltech 1465 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
|
Zircon RRUFF ID: X050182 |
Ideal Chemistry: Zr4+SiO4 |
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|
Locality: Henderson, North Carolina, USA Source: Caltech 1467 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
|
Zircon RRUFF ID: X050183 |
Ideal Chemistry: Zr4+SiO4 |
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|
Locality: Synthetic Source: Caltech Owner: Caltech Description: Grown by J. Hanchar, sample used in Finch et al (2001) Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
)
|
Zircon RRUFF ID: R050286 |
Ideal Chemistry: Zr4+SiO4 |
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|
Locality: Renfrew County, Ontario, Canada Source: Marcus Origlieri Owner: RRUFF Description: Brownish red prismatic crystal frozen in matrix, associated with apatite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
)
|
Zircon RRUFF ID: R050488 |
Ideal Chemistry: Zr4+SiO4 |
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|
Locality: Sigulani Village, Tambani Area, Blantyre District, Nyassaland Source: California Institute of Technology W-21066 Owner: RRUFF Description: Brown fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
)
|
Zircon RRUFF ID: R100128 |
Ideal Chemistry: Zr4+SiO4 |
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|
Locality: Cambodia Source: William W. Pinch Owner: RRUFF Description: Blue cut gemstone Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
)
|
Zircon RRUFF ID: R100144 |
Ideal Chemistry: Zr4+SiO4 |
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|
Locality: Sri Lanka Source: William W. Pinch Owner: RRUFF Description: Brown, red, and green cut gemstones Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
)
|
Zircon RRUFF ID: R150080 |
Ideal Chemistry: Zr4+SiO4 |
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|
Locality: unknown Source: Michael Scott Owner: RRUFF Description: Colorless single waterworn euhedral crystal Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
)
|
Zircon RRUFF ID: R150081 |
Ideal Chemistry: Zr4+SiO4 |
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|
Locality: unknown Source: Michael Scott Owner: RRUFF Description: Green faceted single crystal Status: unconfirmed |
||||||||||
| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
)
|
Zircon RRUFF ID: R150082 |
Ideal Chemistry: Zr4+SiO4 |
||||||||
|
Locality: unknown Source: Michael Scott Owner: RRUFF Description: Green faceted crystal Status: The identification of this mineral is not yet confirmed. |
||||||||||
| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
)
|
Zircon RRUFF ID: R150083 |
Ideal Chemistry: Zr4+SiO4 |
||||||||
|
Locality: unknown Source: Michael Scott Owner: RRUFF Description: Green tetragonal prismatic crystal Status: The identification of this mineral has been determined only by Raman spectroscopy |
||||||||||
| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
)
|
Zircon RRUFF ID: R150084 |
Ideal Chemistry: Zr4+SiO4 |
||||||||
|
Locality: unknown Source: Michael Scott Owner: RRUFF Description: Blue faceted single crystal Status: The identification of this mineral is not yet confirmed. |
||||||||||
| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
)
|
Zircon RRUFF ID: R150085 |
Ideal Chemistry: Zr4+SiO4 |
||||||||
|
Locality: unknown Source: Michael Scott Owner: RRUFF Description: Deep-pink faceted single crystal Status: unconfirmed |
||||||||||
| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Zircon samples (17) ] | ||||||||||
|
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