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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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Holtite RRUFF ID: R061049 |
Ideal Chemistry: (Ta0.6◻0.4)Al6BSi3O18 |
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Locality: Kola Peninsula, U.S.S.R. Source: Michael Scott S100998 Owner: RRUFF Description: Blocky crystals; as pseudohexagonal elongated needles, light buff to cream-buff or deep olive-buff in color. Crystals are twinned by a 2-fold rotation around [010]. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Dumortierite (5) ] | ||||||||||
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Holtstamite RRUFF ID: R170001 |
Ideal Chemistry: Ca3Al2(SiO4)2(OH)4 |
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Locality: Wessels mine, Kalahari manganese field, South Africa Source: Paul Botha Owner: RRUFF Description: Yellow to brownish-yellow granular crystals, associate with Mn-rich vesuvianite, calcite, and henritermierite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
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Hopeite RRUFF ID: R050254 |
Ideal Chemistry: Zn2+3(PO4)2·4H2O |
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Locality: Broken Hill mine, Kabwe, Zambia Source: Marcus Origlieri Owner: RRUFF Description: Reddish-orange tabular single crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Hopeite (2) ] | ||||||||||
| Quick search: [ All Hopeite samples (2) ] | ||||||||||
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Hopeite RRUFF ID: R130562 |
Ideal Chemistry: Zn2+3(PO4)2·4H2O |
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Locality: Broken Hill mine, Kabwe, Zambia Source: Eric van Valkenburg Owner: RRUFF Description: Colorless fragment Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Hopeite (2) ] | ||||||||||
| Quick search: [ All Hopeite samples (2) ] | ||||||||||
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Hörnesite RRUFF ID: R060724 |
Ideal Chemistry: Mg3(As5+O4)2·8H2O |
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Locality: Huercal Overa, Almeria Province, Spain Source: Bob Jenkins Owner: RRUFF Description: Stellate aggregate of pearly white bladed crystals associated with green conichalcite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Vivianite (17) ] | ||||||||||
| Quick search: [ All Hörnesite samples (2) ] | ||||||||||
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Hörnesite RRUFF ID: R070336 |
Ideal Chemistry: Mg3(As5+O4)2·8H2O |
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Locality: Ayers, Val d' Anniviers, Wallis, Switzerland Source: Michael Scott S101269 Owner: RRUFF Description: Radiating aggregates of white fibrous crystals Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Vivianite (17) ] | ||||||||||
| Quick search: [ All Hörnesite samples (2) ] | ||||||||||
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Howardevansite RRUFF ID: R130739 |
Ideal Chemistry: NaCu2+Fe3+2(V5+O4)3 |
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Locality: 'Y' Fumerol, Izalco Volcano, Sonsonate Department, El Salvador Source: Rock Currier Owner: RRUFF Description: Black granular or tabular crystals embeded in thénardite, associated with black bladed or prismatic lyonsite. Crystal is twinned by a 2-fold rotation about [-1 -1 1]. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Howardevansite (1) ] | ||||||||||
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Howieite RRUFF ID: R060031 |
Ideal Chemistry: Na(Fe2+,Fe3+,Al,Mg)12(Si6O17)2(O,OH)10 |
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Locality: Laytonville quarry, near Longvale, California, USA Source: University of Arizona Mineral Museum 5923 Owner: RRUFF Description: Black bladed crystals associated with quartz and siderite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Howieite samples (2) ] | ||||||||||
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Howieite RRUFF ID: R061009 |
Ideal Chemistry: Na(Fe2+,Fe3+,Al,Mg)12(Si6O17)2(O,OH)10 |
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Locality: Quarry on north side of U.S. 101, 5 miles south of Laytonville, Mendocino County, California, USA Source: Michael Scott S101047 Owner: RRUFF Description: Dark brown bladed crystals in plumose aggregates Status: The identification of this mineral has been made only by X-ray diffraction. |
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| Quick search: [ All Howieite samples (2) ] | ||||||||||
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Howlite RRUFF ID: R050588 |
Ideal Chemistry: Ca2B5SiO9(OH)5 |
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Locality: Lake Bras d'Or, Iona, Cape Breton Island, Victoria County, Nova Scotia, Canada Source: Rock Currier Owner: RRUFF Description: Group of tan colored tabular to prismatic single crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Howlite samples (2) ] | ||||||||||
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Howlite RRUFF ID: R110150 |
Ideal Chemistry: Ca2B5SiO9(OH)5 |
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Locality: Potash Corporation of Saskatchewan mine, Penobsquis, Kings County, New Brunswick, Canada Source: Donald M Doell and Brian Roulston Owner: RRUFF Description: Colorless bladed crystals, extracted by dissolving the matrix of sylvite/halite, associated with strontioginorite R110149, volkovskite R110151, ruitenbergite R110152, congolite R110153, and hilgardite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Howlite samples (2) ] | ||||||||||
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Hsianghualite RRUFF ID: R060722 |
Ideal Chemistry: Li2Ca3(BeSiO4)3F2 |
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Locality: Xianghualing mine near Zenzhou, Hunan Province, China Source: Bob Jenkins and George Guanghua Liu Owner: RRUFF Description: Colorless rounded crystals and fragments Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Analcime (11) ] | ||||||||||
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Hubeite RRUFF ID: R060964 |
Ideal Chemistry: Ca2Mn2+Fe3+Si4O12(OH)·2H2O |
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Locality: Fengjiashan mine, Daye, Hubei Province, China Source: Michael Scott S101379 Owner: RRUFF Description: Dark brown thin bladed crystals coated with fluorapophyllite, on quartz Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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Hübnerite RRUFF ID: R050069 |
Ideal Chemistry: Mn2+W6+O4 |
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Locality: Yaogangxian, Yizhang County, Hunan Province, China Source: Rock Currier Owner: RRUFF Description: Black colored prismatic single crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Columbite (32) ] | ||||||||||
| Quick search: [ All Hübnerite samples (4) ] | ||||||||||
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Hübnerite RRUFF ID: R050139 |
Ideal Chemistry: Mn2+W6+O4 |
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Locality: Pasto Bueno District, Pallasca Province, Ancash Department, Peru Source: Dave Bunk Minerals Owner: RRUFF Description: Black tabular crystals associated with quartz Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Columbite (32) ] | ||||||||||
| Quick search: [ All Hübnerite samples (4) ] | ||||||||||
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Hübnerite RRUFF ID: R050556 |
Ideal Chemistry: Mn2+W6+O4 |
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Locality: Pasto Bueno, Ancash Department, Peru Source: Dave Bunk Minerals Owner: RRUFF Description: Blackish brown bladed crystal associated with quartz Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Columbite (32) ] | ||||||||||
| Quick search: [ All Hübnerite samples (4) ] | ||||||||||
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Hübnerite RRUFF ID: R060900 |
Ideal Chemistry: Mn2+W6+O4 |
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Locality: near Kara-Oba Deposit, Kazakhstan Source: Michael Scott S100974 Owner: RRUFF Description: Very dark red single crystal Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Columbite (32) ] | ||||||||||
| Quick search: [ All Hübnerite samples (4) ] | ||||||||||
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Huemulite RRUFF ID: R170005 |
Ideal Chemistry: Na4Mg[V5+10O28]·24H2O |
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Locality: Burro Mine, West Workings, Slick Rock District, San Miguel County, Colorado, USA Source: Bob Jenkins Owner: RRUFF Description: Status: unconfirmed |
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| Mineral Group: [ Pascoite (5) ] | ||||||||||
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Hughesite RRUFF ID: R130080 |
Ideal Chemistry: Na3Al[V5+10O28]·22H2O |
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Locality: Sunday mine, Gypsum Valley, San Miguel County, Slick Rock District, Colorado, USA Source: John Rakovan Owner: National Museum of Natural History of the Smithsonian Institution Description: Orange to golden orange crystals in efflorescent crusts. Data from Rakovan et al (2011) Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Pascoite (5) ] | ||||||||||
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Hulsite RRUFF ID: R070453 |
Ideal Chemistry: Fe2+2Fe3+O2(BO3) |
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Locality: Titovskoye B deposit, Tas-Khayakhtakh Range, Polar Yakutia, Saha Republic (Sakha Republic; Yakutia), Eastern-Siberian Region, Russia Source: Michael Scott S102349 Owner: RRUFF Description: Aggregate of sub-metallic black platy material Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Hulsite (4) ] | ||||||||||
| Quick search: [ All Hulsite samples (3) ] | ||||||||||
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Hulsite RRUFF ID: R070537 |
Ideal Chemistry: Fe2+2Fe3+O2(BO3) |
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Locality: Brooks Mountain, Seward Peninsula, Nome Borough, Alaska, USA Source: James Shigley Owner: RRUFF Description: Submetallic black platy crystals Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Hulsite (4) ] | ||||||||||
| Quick search: [ All Hulsite samples (3) ] | ||||||||||
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Hulsite RRUFF ID: R130016 |
Ideal Chemistry: Fe2+2Fe3+O2(BO3) |
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Locality: Brooks Mountain, Seward Peninsula, Nome Borough, Alaska, USA Source: Robert Lavinsky Owner: RRUFF Description: Blocky black crystals, associated with diopside, dolomite, pale yellow vesuvianite, and nordenskiöldine, R130017 Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Hulsite (4) ] | ||||||||||
| Quick search: [ All Hulsite samples (3) ] | ||||||||||
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Humberstonite RRUFF ID: R060718 |
Ideal Chemistry: K3Na7Mg2(S6+O4)6(N5+O3)2·6H2O |
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Locality: Officina Alemania, Antofagasta Province, Chile Source: Bob Jenkins Owner: RRUFF Description: Mass of colorless grains Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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Humboldtine RRUFF ID: R130689 |
Ideal Chemistry: Fe2+(C2)6+O4·2H2O |
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Locality: Minas Gerais, Brazil Source: Bob Jenkins Owner: RRUFF Description: Yellow prismatic, associated with tourmaline and quartz Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Groups: [ Humboldtine (3) ] [ Oxalate (13) ] | ||||||||||
| Quick search: [ All Humboldtine samples (2) ] | ||||||||||
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Humboldtine RRUFF ID: R170002 |
Ideal Chemistry: Fe2+(C2)6+O4·2H2O |
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Locality: Zomba, Malawi Source: Donald Doell Owner: RRUFF Description: Small yellow granular to short prismatic crystals with good cleavage on aegirine, associated with albite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Groups: [ Humboldtine (3) ] [ Oxalate (13) ] | ||||||||||
| Quick search: [ All Humboldtine samples (2) ] | ||||||||||
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Humite RRUFF ID: R040071 |
Ideal Chemistry: Mg7(SiO4)3F2 |
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Locality: Tilly Foster mine, Brewster, Putnam County, New York, USA Source: University of Arizona Mineral Museum 2227 Owner: RRUFF Description: Red crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Humite (21) ] | ||||||||||
| Quick search: [ All Humite samples (2) ] | ||||||||||
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Humite RRUFF ID: R050665 |
Ideal Chemistry: Mg7(SiO4)3F2 |
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Locality: Tilly Foster mine, Brewster, Putnam County, New York, USA Source: University of Arizona Mineral Museum Owner: RRUFF Description: Granular aggregate of reddish-orange crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Humite (21) ] | ||||||||||
| Quick search: [ All Humite samples (2) ] | ||||||||||
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Hummerite RRUFF ID: R070450 |
Ideal Chemistry: K2Mg2[V5+10O28]·16H2O |
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Locality: Hummer mine, Jo Dandy mine (Paradox D; Hummer; C; Blackburn; Yellow Bird No. 1; Oversight; Broker), Paradox Valley, Uravan District, Montrose County, Colorado, USA Source: Michael Scott S100599 Owner: RRUFF Description: Bright orange coarse grains, some showing tabular crystal forms Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Pascoite (5) ] | ||||||||||
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Huntite RRUFF ID: R040126 |
Ideal Chemistry: CaMg3(CO3)4 |
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Locality: Crestmore Quarry, Riverside County, California, USA Source: University of Arizona Mineral Museum 8731 Owner: RRUFF Description: White fine-grained massive Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Huntite samples (2) ] | ||||||||||
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Huntite RRUFF ID: P000080 |
Ideal Chemistry: CaMg3(CO3)4 |
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Locality: Virtual Source: ScottLab P000080 Owner: Mike Scott Description: PURPLE OpenSource 20190319 Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Huntite samples (2) ] | ||||||||||
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Hureaulite RRUFF ID: R070452 |
Ideal Chemistry: Mn2+5(PO4)2(PO3OH)2·4H2O |
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Locality: Tip Top mine, Fourmile, Custer District, Custer County, South Dakota, USA Source: Michael Scott S102347 Owner: RRUFF Description: Massive coarse pink granular Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Hureaulite (4) ] | ||||||||||
| Quick search: [ All Hureaulite samples (2) ] | ||||||||||
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Hureaulite RRUFF ID: R090070 |
Ideal Chemistry: Mn2+5(PO4)2(PO3OH)2·4H2O |
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Locality: Cigana Mine (ex-Jocão Mine), Galiléia, Minas Gerais Brazil Source: Royal Ontario Museum M54960 Owner: RRUFF Description: Cluster of pink prismatic crystals on reddingite, R090069, associated with colorless ludlamite, R090071 Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Hureaulite (4) ] | ||||||||||
| Quick search: [ All Hureaulite samples (2) ] | ||||||||||
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Hurlbutite RRUFF ID: R070612 |
Ideal Chemistry: CaBe2P2O8 |
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Locality: Viitaniemi, Erajarvi, Orivesi, Etela-Suomen Laani, Finland Source: James Shigley Owner: RRUFF Description: Light brown, massive, associated with beryllonite, hydroxylherderite, and apatite. The hurlbutite is very fine-grained holding the other coarser mineral fragments in place. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Danburite (6) ] | ||||||||||
| Quick search: [ All Hurlbutite samples (2) ] | ||||||||||
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Hurlbutite RRUFF ID: R090048 |
Ideal Chemistry: CaBe2P2O8 |
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Locality: Smith mine, Chandler's Mill, Newport, New Hampshire Source: University of Arizona Mineral Museum 1636 Owner: RRUFF Description: Colorless glassy grains in matrix, associated with, and hard to visually distinguish from quartz Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Danburite (6) ] | ||||||||||
| Quick search: [ All Hurlbutite samples (2) ] | ||||||||||
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Hutchinsonite RRUFF ID: R060789 |
Ideal Chemistry: Pb2+Tl1+As3+5S2-9 |
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Locality: Peru Source: Michael Scott S101056 Owner: RRUFF Description: Deep red acicular crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Huttonite RRUFF ID: X050103 |
Ideal Chemistry: Th4+SiO4 |
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Locality: synthetic, grown by Boatner 1963 Source: Caltech Owner: Caltech Description: Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Monazite (11) ] | ||||||||||
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Hydroboracite RRUFF ID: R060713 |
Ideal Chemistry: CaMg[B3O4(OH)3]2·3H2O |
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Locality: Sijes, Salta Province, Argentina Source: Bob Jenkins Owner: RRUFF Description: Divergent groups of colorless bladed crystals that lie somewhat parallel with each other Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Hydroboracite samples (2) ] | ||||||||||
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Hydroboracite RRUFF ID: R060866 |
Ideal Chemistry: CaMg[B3O4(OH)3]2·3H2O |
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Locality: Thompson mine, Death Valley, California, USA Source: Michael Scott S101002 Owner: RRUFF Description: Tuft of colorless slender prismatic crystals Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Hydroboracite samples (2) ] | ||||||||||
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Hydrocerussite RRUFF ID: R160062 |
Ideal Chemistry: Pb2+3(CO3)2(OH)2 |
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Locality: Tiger, Pinal County, Arizona, USA Source: University of Arizona Mineral Museum 12 Owner: University of Arizona Mineral Museum Description: Colorless massive crystals, associated with pale bluish leadhillite and colorless susannite. Both leadhillite and susannite show good cleavage. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Hydrocerussite samples (3) ] | ||||||||||
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Hydrocerussite RRUFF ID: R070059 |
Ideal Chemistry: Pb2+3(CO3)2(OH)2 |
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Locality: Wanlockhead, Scotland Source: William W. Pinch Owner: RRUFF Description: Aggregates of colorless thin hexagonal plates, likely a pseudomorph after plumbonacrite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Hydrocerussite samples (3) ] | ||||||||||
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Hydrocerussite RRUFF ID: R080104 |
Ideal Chemistry: Pb2+3(CO3)2(OH)2 |
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Locality: St. Anthony deposit, Tiger, Mammoth District, Pinal County, Arizona Source: Evan Jones Owner: RRUFF Description: Colorless pyramidal crystals associated with diaboleite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Quick search: [ All Hydrocerussite samples (3) ] | ||||||||||
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Hydrokenoelsmoreite RRUFF ID: R061044 |
Ideal Chemistry: ◻2W6+2O6(H2O) |
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Locality: Hemerdon mine, Sparkwell, Plympton, Devon, England Source: Michael Scott S101387 Owner: RRUFF Description: Pale orange crust on ferberite with quartz Status: The identification of this mineral is not yet confirmed. |
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| Mineral Groups: [ pyrochlore (28) ] [ Elsmoreite (2) ] | ||||||||||
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Hydrokenoralstonite RRUFF ID: R060012 |
Ideal Chemistry: ◻2Al2F6(H2O) |
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Locality: Ivigtut, Greenland Source: University of Arizona Mineral Museum 2884 Owner: RRUFF Description: Colorless octahedral ralstonite stained with iron oxide, associated with thomsenolite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ pyrochlore (28) ] | ||||||||||
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Hydromagnesite RRUFF ID: R060011 |
Ideal Chemistry: Mg5(CO3)4(OH)2·4H2O |
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Locality: Paradise Range, Nye County, Nevada, USA Source: University of Arizona Mineral Museum 5218 Owner: RRUFF Description: Colorless bladed crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Hydromagnesite samples (2) ] | ||||||||||
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Hydromagnesite RRUFF ID: R220007 |
Ideal Chemistry: Mg5(CO3)4(OH)2·4H2O |
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Locality: Correc d'en Llinassos, Oms, Céret, Pyrénées-Orientales, Occitanie, France Source: Joan Rosell-Riba, Jordi Ibáñez (Geo3Bcn-CSIC), Tariq Jawhari (CCiTUB) Owner: Joan Rosell-Riba Description: White spherical aggregates, SEM-EDS analysis indicates only Mg Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Hydromagnesite samples (2) ] | ||||||||||
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Hydroniumjarosite RRUFF ID: R060402 |
Ideal Chemistry: (H3O)Fe3+3(S6+O4)2(OH)6 |
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Locality: Cyprus, Greece Source: American Museum of Natural History 21997 Owner: RRUFF Description: Tan colored consolidated powder Status: The identification of this mineral has been made only by X-ray diffraction. |
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| Mineral Groups: [ alunite (46) ] [ Alunite (20) ] | ||||||||||
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Hydropyrochlore RRUFF ID: R060980 |
Ideal Chemistry: (H2O,◻)2Nb5+2(O,OH)6(H2O) |
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Locality: Lueshe mine, Kivu, Democratic Republic of the Congo Source: Bob Jenkins Owner: RRUFF Description: Pale green octahedron Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Groups: [ pyrochlore (28) ] [ Pyrochlore (4) ] | ||||||||||
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Hydroromarchite RRUFF ID: R090060 |
Ideal Chemistry: Sn2+3O2(OH)2 |
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Locality: Hooggenoeg Fm., Barberton Greenstone Belt, South Africa Source: Joe Zullo S1 SA526-1 Owner: RRUFF Description: Pale tan tetragonal single crystal Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Hydrotalcite RRUFF ID: R050457 |
Ideal Chemistry: Mg6Al2CO3(OH)16(H2O)4 |
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Locality: Snarum, Norway Source: University of Arizona Mineral Museum 2896 Owner: RRUFF Description: Pearly-white foliated mass Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Hydrotalcite (22) ] | ||||||||||
| Quick search: [ All Hydrotalcite samples (2) ] | ||||||||||
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Hydrotalcite RRUFF ID: R060527 |
Ideal Chemistry: Mg6Al2CO3(OH)16(H2O)4 |
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Locality: Jacupiranga Pegmatite, Sao Paulo State, Brazil Source: Michael Scott S100217 Owner: RRUFF Description: Orange hexagonal prisms topped with steep pyramids. 2H polytype Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Hydrotalcite (22) ] | ||||||||||
| Quick search: [ All Hydrotalcite samples (2) ] | ||||||||||
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Hydrotungstite RRUFF ID: R120058 |
Ideal Chemistry: W6+O2(OH)2·H2O |
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Locality: Mundo Nuevo, La Libertad, Peru Source: Bob Jenkins Owner: RRUFF Description: Greenish yellow cubes, associated with ferberite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Hydroxyapophyllite-(K) RRUFF ID: R050169 |
Ideal Chemistry: KCa4Si8O20(OH)·8H2O |
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Locality: Christmas mine, Christmas, Gila County, Arizona, USA Source: Marcus Origlieri Owner: RRUFF Description: Colorless prismatic crystals associated with kinoite, R050168 Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Apophyllite (7) ] | ||||||||||
| Quick search: [ All Hydroxyapophyllite-(K) samples (2) ] | ||||||||||
)
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Hydroxyapophyllite-(K) RRUFF ID: R110121 |
Ideal Chemistry: KCa4Si8O20(OH)·8H2O |
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Locality: Kandivali quarry, Malad (near Poona), Marashtra State, India Source: Marcus Origlieri Owner: RRUFF Description: White to colorless prismatic crystals on a basalt matrix Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Apophyllite (7) ] | ||||||||||
| Quick search: [ All Hydroxyapophyllite-(K) samples (2) ] | ||||||||||
)
|
Hydroxycalciomicrolite RRUFF ID: R130269 |
Ideal Chemistry: Ca1.5Ta5+2O6(OH) |
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Locality: Volta Grande, Minas Gerais, Brazil Source: Marcelo Andrade Owner: RRUFF Description: Yellow dodecahedra and octahedra, 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: [ pyrochlore (28) ] [ microlite (15) ] | ||||||||||
)
|
Hydroxykenoelsmoreite RRUFF ID: R200006 |
Ideal Chemistry: (◻,Pb2+)2(W6+,Fe3+,Al)2(O,OH)6(OH) |
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Locality: A small prospect, 1.5 miles NW of the Vulture mine, Vulture Mountains, Maricopa County, Arizona, USA. Source: Bob Jenkins Owner: RRUFF Description: Dark red granular crystals, 0.01 to 0.05 mm in size, associated with wulfenite and powellite. Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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)
|
Hydroxykenomicrolite RRUFF ID: R061058 |
Ideal Chemistry: (◻,Na,Sb3+)2Ta5+2O6(OH) |
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Locality: Mt. Vasin-Myl'k, Voron'ya Tundra, Russia Source: Michael Scott S100986 Owner: RRUFF Description: Grayish adamantine grains (orange under long wave ultraviolet light) intimately associated with simpsonite (bluish white in SW UV). Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Groups: [ pyrochlore (28) ] [ microlite (15) ] | ||||||||||
)
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Hydroxylapatite RRUFF ID: R050512 |
Ideal Chemistry: Ca5(PO4)3OH |
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Locality: Moneta Island, Mayeguez, Puerto Rico, USA Source: American Museum of Natural History 15214 Owner: RRUFF Description: Pale pink consolidated powder Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Apatite (56) ] | ||||||||||
| Quick search: [ All Hydroxylapatite samples (4) ] | ||||||||||
)
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Hydroxylapatite RRUFF ID: R060180 |
Ideal Chemistry: Ca5(PO4)3OH |
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Locality: Holly Springs, Georgia, USA Source: Julian Gray Owner: RRUFF Description: Tan colored nodule in talc schist associated with serpentinite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Apatite (56) ] | ||||||||||
| Quick search: [ All Hydroxylapatite samples (4) ] | ||||||||||
)
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Hydroxylapatite RRUFF ID: R100225 |
Ideal Chemistry: Ca5(PO4)3OH |
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Locality: Sapo mine, Goiabeira, Minas Gerais, Brazil Source: Luiz Menezes Owner: RRUFF Description: Green hexagonal dipyramids Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Apatite (56) ] | ||||||||||
| Quick search: [ All Hydroxylapatite samples (4) ] | ||||||||||
)
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Hydroxylapatite RRUFF ID: R130713 |
Ideal Chemistry: Ca5(PO4)3OH |
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Locality: Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa Source: Robert Lavinsky Owner: RRUFF Description: Transparent pale green hexagonal tablets Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Apatite (56) ] | ||||||||||
| Quick search: [ All Hydroxylapatite samples (4) ] | ||||||||||
)
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Hydroxylbastnäsite-(Ce) RRUFF ID: R060283 |
Ideal Chemistry: Ce3+CO3(OH) |
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Locality: Trimouns, Luzenac, France Source: Herb Obodda 084 Owner: RRUFF Description: Brown hexagonal tablet Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Bastnasite (7) ] | ||||||||||
)
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Hydroxylclinohumite RRUFF ID: R060291 |
Ideal Chemistry: Mg9(SiO4)4(OH)2 |
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Locality: Koksha Valley, Badakshan Province, Afghanistan Source: Herb Obodda 097 Owner: RRUFF Description: Deep red tabular crystal Status: The identification of this mineral has been made only by X-ray diffraction. |
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| Mineral Group: [ Humite (21) ] | ||||||||||
)
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Hydroxylellestadite RRUFF ID: R060769 |
Ideal Chemistry: Ca5(SiO4)1.5(S6+O4)1.5(OH) |
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Locality: Crestmore, Riverside County, California, USA Source: Michael Scott S101069 Owner: RRUFF Description: Transparent tan-yellow prismatic crystals in blue calcite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Apatite (56) ] | ||||||||||
)
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Hydroxylhedyphane RRUFF ID: R070425 |
Ideal Chemistry: Ca2Pb2+3(As5+O4)3(OH) |
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Locality: Langban, Filipstad, Varmland, Sweden Source: Michael Scott S102181 Owner: RRUFF Description: Aggregates of prismatic colorless crystals, associated with lizardite. NEW MINERAL, OH analogue of hedyphane, perhaps call it hydroxylhedyphane Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Apatite (56) ] | ||||||||||
)
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Hydroxylherderite RRUFF ID: R050518 |
Ideal Chemistry: CaBe(PO4)(OH) |
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Locality: Mt. Apatite, Auburn, Maine, USA Source: University of Arizona Mineral Museum 2386 Owner: RRUFF Description: Colorless prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Gadolinite (18) ] | ||||||||||
| Quick search: [ All Hydroxylherderite samples (4) ] | ||||||||||
)
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Hydroxylherderite RRUFF ID: R050520 |
Ideal Chemistry: CaBe(PO4)(OH) |
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Locality: Virgem da Lapa, Minas Gerais, Brazil Source: University of Arizona Mineral Museum 10309 Owner: RRUFF Description: White massive associated with a dark green tourmaline Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Gadolinite (18) ] | ||||||||||
| Quick search: [ All Hydroxylherderite samples (4) ] | ||||||||||
)
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Hydroxylherderite RRUFF ID: R060353 |
Ideal Chemistry: CaBe(PO4)(OH) |
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Locality: Shigar Valley, northeast of Skardu, Baltistan, Pakistan Source: Herb Obodda 020 Owner: RRUFF Description: Colorless equant crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Gadolinite (18) ] | ||||||||||
| Quick search: [ All Hydroxylherderite samples (4) ] | ||||||||||
)
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Hydroxylherderite RRUFF ID: R070451 |
Ideal Chemistry: CaBe(PO4)(OH) |
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Locality: Fletcher mine, Groton, Grafton County, New Hampshire, USA Source: Michael Scott S102803 Owner: RRUFF Description: Brownish green prismatic crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Gadolinite (18) ] | ||||||||||
| Quick search: [ All Hydroxylherderite samples (4) ] | ||||||||||
)
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Hydroxylpyromorphite RRUFF ID: R200007 |
Ideal Chemistry: Pb2+5(PO4)3(OH) |
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Locality: Western end of Pusch Ridge in the Santa Catalina Mountains, north of Tucson, Pima County, Arizona, USA Source: Warren Lazar Owner: RRUFF Description: Colorless or yellowish prismatic crystals, associated with lazaraskeite, chrysocolla, muscovite, orthoclase, calcite, and quartz. Status: unconfirmed |
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| Mineral Group: [ Apatite (56) ] | ||||||||||
)
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Hydroxymcglassonite-(K) RRUFF ID: R200004 |
Ideal Chemistry: KSr4Si8O20(OH)·8H2O |
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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: Colorless tiny crystals (<50 microns) intergrowth with blue granular meieranite (R140947), massive pale green sugilite, prismatic grey aegirine and bladed white pectolite. Cotype sample Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Apophyllite (7) ] | ||||||||||
)
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Hydrozincite RRUFF ID: R050635 |
Ideal Chemistry: Zn2+5(CO3)2(OH)6 |
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Locality: Ojuela mine, Mapimi, Durango, Mexico Source: University of Arizona Mineral Museum 13438 Owner: RRUFF Description: Sample is coated with colorless thin bladed crystals Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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)
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Idrialite RRUFF ID: R060466 |
Ideal Chemistry: C22H14 |
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Locality: Skaggs Springs, Sonoma County, California, USA Source: Michael Scott S100175 Owner: RRUFF Description: Yellow to yellowish-brown glassy platy fragments Status: The identification of this mineral is not yet confirmed. |
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)
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Iimoriite-(Y) RRUFF ID: R070457 |
Ideal Chemistry: Y2(SiO4)(CO3) |
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Locality: I and L No. 4 claim, Bokan Mountain, Prince of Wales Island, Prince of Wales-Outer Ketchikan Borough, Alaska, USA Source: Michael Scott S101925 Owner: RRUFF Description: Colorless to tan unconsolidated grains and fragments Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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)
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Ilesite RRUFF ID: R080073 |
Ideal Chemistry: Mn2+S6+O4·4H2O |
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Locality: McDonnell claim, Hell's Valley, Park County, Colorado, USA Source: Michael Scott S100896 Owner: RRUFF Description: Pale greenish granular associated with copiapite and barite Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Starkeyite (4) ] | ||||||||||
| Quick search: [ All Ilesite samples (2) ] | ||||||||||
)
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Ilesite RRUFF ID: R070494 |
Ideal Chemistry: Mn2+S6+O4·4H2O |
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Locality: Chvaletice, Pardubice Region, Bohemia (Böhmen; Boehmen), Czech Republic Source: Michael Scott S102831 Owner: RRUFF Description: Granular white microcrystals associated with prismatic gypsum crystals Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Starkeyite (4) ] | ||||||||||
| Quick search: [ All Ilesite samples (2) ] | ||||||||||
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Illite RRUFF ID: R180024 |
Ideal Chemistry: |
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Locality: Fithian, Illinois, USA Source: Ward's Natural Science Establishment, Inc. Owner: RRUFF Description: Clay mineral standard, H-35 Status: unconfirmed |
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| Mineral Group: [ mica (50) ] | ||||||||||
)
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Ilmenite RRUFF ID: R060149 |
Ideal Chemistry: Fe2+Ti4+O3 |
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Locality: Faraday Property, Bancroft District, Ontario, Canada Source: Marcus Origlieri Owner: RRUFF Description: Black thick tabular crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Ilmenite samples (2) ] | ||||||||||
)
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Ilmenite RRUFF ID: R130214 |
Ideal Chemistry: Fe2+Ti4+O3 |
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Locality: Mont St-Hilaire, Quebec, Canada Source: Don Doell Owner: RRUFF Description: Black lustrous tabular crystals Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Ilmenite samples (2) ] | ||||||||||
)
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Ilsemannite RRUFF ID: R070513 |
Ideal Chemistry: Mo4+Mo6+2O8·nH2O |
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Locality: Osamu Utsumi Mine, Poços de Caldas, Minas Gerais, Brazil Source: Michael Scott S102885 Owner: RRUFF Description: Pale blue vitreous coating Status: The identification of this mineral is not yet confirmed. |
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)
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Ilvaite RRUFF ID: R050040 |
Ideal Chemistry: CaFe2+2Fe3+OSi2O7(OH) |
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Locality: Capo Calamita, Isle of Elba, Italy Source: University of Arizona Mineral Museum 2949 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: [ Ilvaite (3) ] | ||||||||||
| Quick search: [ All Ilvaite samples (2) ] | ||||||||||
)
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Ilvaite RRUFF ID: R060474 |
Ideal Chemistry: CaFe2+2Fe3+OSi2O7(OH) |
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Locality: Dal 'Negorsk, Primorskiy, Kray, Russia Source: Michael Scott S100345 Owner: RRUFF Description: Steel gray prismatic crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Ilvaite (3) ] | ||||||||||
| Quick search: [ All Ilvaite samples (2) ] | ||||||||||
)
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Imandrite RRUFF ID: R070027 |
Ideal Chemistry: Na12Ca3Fe3+2Si12O36 |
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Locality: Vuonnemijok River, Khibiny Massif, Kola Peninsula, Russia Source: Michael Scott S105066 Owner: RRUFF Description: Yellowish brown vitreous crystal fragment Status: The identification of this mineral is not yet confirmed. |
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| Mineral Groups: [ Lovozerite (3) ] [ Imandrite (1) ] | ||||||||||
)
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Imayoshiite RRUFF ID: R210019 |
Ideal Chemistry: Ca3Al(CO3)[B(OH)4](OH)6·12H2O |
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Locality: Shijiangshan Pb-Zn mine, Keshiketeng Co., Chifeng City, Inner Mongolia, China Source: Hercule Shen Owner: Hercule Shen Description: Clusters of stacked rose-colored hexagonal crystals associated with bakerite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Ettringite (6) ] | ||||||||||
)
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Imiterite RRUFF ID: R080014 |
Ideal Chemistry: Ag2HgS2 |
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Locality: Imiter, Morocco Source: Michael Scott S101283 Owner: RRUFF Description: Black, metallic, prismatic crystals with striation, associated with calcite and dolomite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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)
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Inderborite RRUFF ID: R060871 |
Ideal Chemistry: CaMg[B3O3(OH)5]2·6H2O |
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Locality: TL, Inder, Kazakhstan Source: Michael Scott S101031 Owner: RRUFF Description: Colorless well-formed prismatic crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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)
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Inderite RRUFF ID: R050195 |
Ideal Chemistry: MgB3O3(OH)5·5H2O |
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Locality: Boron, Kern County, California, USA Source: Dave Bunk Minerals 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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)
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Indialite RRUFF ID: R140777 |
Ideal Chemistry: Mg2Al3(AlSi5)O18 |
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Locality: Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany Source: Ch. and H. Schäfer Owner: RRUFF Description: Violet isolated crystals, associated with quartz, albite (R180031) and tridymite (R140778). Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Beryl (28) ] | ||||||||||
)
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Indium RRUFF ID: R060771 |
Ideal Chemistry: In |
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Locality: Eastern Transbaikal, Russia Source: Michael Scott S101374 Owner: RRUFF Description: Dark grey metallic grains Status: The identification of this mineral is not yet confirmed. |
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)
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Inesite RRUFF ID: R070456 |
Ideal Chemistry: Ca2Mn2+7Si10O28(OH)2·5H2O |
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Locality: Fengjiashan mine (Daye Copper mine), Daye County, Huangshi Prefecture, Hubei Province, China Source: Michael Scott S101923 Owner: RRUFF Description: Fan-shaped cluster of pink laths associated with quartz and brown platy hubeite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Inesite samples (2) ] | ||||||||||
)
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Inesite RRUFF ID: R090030 |
Ideal Chemistry: Ca2Mn2+7Si10O28(OH)2·5H2O |
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Locality: Hale Creek Mine, Mad River Ridge, Hale Creek, Trinity County, California, USA Source: James Shigley Owner: RRUFF Description: Clusters of pink slender chisel-shaped laths Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Quick search: [ All Inesite samples (2) ] | ||||||||||
)
|
Ingersonite RRUFF ID: R210001 |
Ideal Chemistry: Ca3Mn2+Sb5+4O14 |
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Locality: Langban mine, Filipstad, Varmland, Sweden Source: Markus and Stefan Wiklund Owner: RRUFF Description: Yellow granular crystals, associated with orange oxycalcioromeite and black filipstadite and jacobsite. Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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)
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Insizwaite RRUFF ID: R070743 |
Ideal Chemistry: PtBi2 |
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Locality: Strathcona Mine, Levack, Sudbury District (Sudbury Complex; Sudbury nickel irruptive), Ontario, Canada Source: Michael Scott S103264 Owner: RRUFF Description: Tin white metallic massive associated with chalcopyrite and quartz Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Pyrite (16) ] | ||||||||||
)
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Inyoite RRUFF ID: R040161 |
Ideal Chemistry: CaB3O3(OH)5·4H2O |
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Locality: Kramer deposit, Boron, Kern County, California, USA Source: University of Arizona Mineral Museum 8975 Owner: RRUFF Description: Group of colorless indistinct rounded crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Inyoite samples (2) ] | ||||||||||
)
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Inyoite RRUFF ID: R050157 |
Ideal Chemistry: CaB3O3(OH)5·4H2O |
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Locality: Sijes, Salta, Argentina Source: Jim McGlasson Owner: RRUFF Description: Group of colorless 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 Inyoite samples (2) ] | ||||||||||
)
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Iodargyrite RRUFF ID: R080017 |
Ideal Chemistry: Ag1+I1- |
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Locality: Broken Hill, New South Wales, Australia Source: Michael Scott S100883 Owner: RRUFF Description: Lemon-yellow prismatic hexagonal crystals 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 Iodargyrite samples (2) ] | ||||||||||
)
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Iodargyrite RRUFF ID: R061056 |
Ideal Chemistry: Ag1+I1- |
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Locality: Capitana, Chile Source: Bob Jenkins Owner: RRUFF Description: Transparent colorless prismatic crystals 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 Iodargyrite samples (2) ] | ||||||||||
)
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Iowaite RRUFF ID: R060272 |
Ideal Chemistry: Mg6Fe3+2(OH)16Cl2·4H2O |
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Locality: Palabora open pit, Phalaborwa, Transvaal, Republic of South Africa Source: Michael Scott S100180 Owner: RRUFF Description: Reddish-brown hexagonal tablet Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Hydrotalcite (22) ] | ||||||||||
| Quick search: [ All Iowaite samples (2) ] | ||||||||||
)
|
Iowaite RRUFF ID: R120110 |
Ideal Chemistry: Mg6Fe3+2(OH)16Cl2·4H2O |
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Locality: Kaznakhtinskiy Range, Altai Mountains, Russia Source: Marcus Origlieri Owner: RRUFF Description: Dark purple massive, associated with chrysotile Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Hydrotalcite (22) ] | ||||||||||
| Quick search: [ All Iowaite samples (2) ] | ||||||||||
)
|
Iquiqueite RRUFF ID: R060822 |
Ideal Chemistry: K3Na4Mg(Cr6+O4)B24O39(OH)·12H2O |
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Locality: Salar de Miraje, Pampa de Tamanigal, Atacama, Chile Source: Michael Scott S101264 Owner: RRUFF Description: Transparent pale yellow crystals imbedded in nitratine Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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)
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Iranite RRUFF ID: R060781 |
Ideal Chemistry: Pb2+10Cu2+(Cr6+O4)6(SiO4)2(OH)2 |
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Locality: Chapacase mine, Sierra Cerillos district, Tocopilla, Chile Source: Michael Scott S101072 Owner: RRUFF Description: Corroded aggregate of orange platy crystals associated with red wulfenite; structure 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: [ Iranite (6) ] | ||||||||||
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