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4216 Records Found

Artinite
RRUFF ID: R060234
Ideal Chemistry: Mg2CO3(OH)2·3H2O
Locality: southern San Benito County, California, USA
Source: Michael Scott S100297
Owner: RRUFF
Description: Divergent sprays of clear colorless acicular crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Artinite (3) ]
Quick search: [ All Artinite samples (2) ]

Artroeite
RRUFF ID: R100034
Ideal Chemistry: Pb2+AlF3(OH)2
Locality: Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA
Source: Natural History Museum of Los Angeles County LACMNH 39338
Owner: RRUFF
Description: Colorless fragments from the type specimen, associated with calcioaravaipaite R100033. Photos of type specimen are courtesy of LACMNH.
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.

Asbecasite
RRUFF ID: R060719
Ideal Chemistry: Ca3Ti4+As3+6Be2Si2O20
Locality: Binntal, Wallis, Switzerland
Source: Bob Jenkins
Owner: RRUFF
Description: Brownish-yellow transparent fragments associated with dark green chamosite
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Not in a structural group (133) ]

Asbolane
RRUFF ID: R070306
Ideal Chemistry: Mn4+(O,OH)2·(Co3+,Ni2+,Mg,Ca)x(OH)2x·nH2O
Locality: Porterville, Tulare County, California, USA
Source: James Shigley
Owner: RRUFF
Description: Coating of thin micron sized black platelets
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Not in a structural group (133) ]
Quick search: [ All Asbolane samples (2) ]

Asbolane
RRUFF ID: R070359
Ideal Chemistry: Mn4+(O,OH)2·(Co3+,Ni2+,Mg,Ca)x(OH)2x·nH2O
Locality: Hachberg, Saint Avold, Moselle, France
Source: Michael Scott S101785
Owner: RRUFF
Description: Thin black platelets coating grains of quartz
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Not in a structural group (133) ]
Quick search: [ All Asbolane samples (2) ]

Aschamalmite
RRUFF ID: R060690
Ideal Chemistry: Pb2+6-3xBi3+2+xS2-9
Locality: Ascham Alp, Untersulzbach Valley, Salzburg, Austria
Source: Michael Scott S101236
Owner: RRUFF
Description: Lead gray metallic prismatic crystals in veins in quartz
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Lillianite (17) ]

Ashburtonite
RRUFF ID: R110003
Ideal Chemistry: HPb2+4Cu2+4(Si4O12)(HCO3)4(OH)4Cl
Locality: Tonopah-Belmont mine, Maricopa County, Arizona, USA
Source: Bob Jenkins
Owner: RRUFF
Description: Blue prismatic crystals associated with calcite
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Cerchiaraite (4) ]
Quick search: [ All Ashburtonite samples (3) ]

Ashburtonite
RRUFF ID: R200010
Ideal Chemistry: HPb2+4Cu2+4(Si4O12)(HCO3)4(OH)4Cl
Locality: Rowley mine, Maricopa County, Arizona, USA
Source: Bruce Murphy
Owner: Bruce Murphy
Description: Sprays of blue prismatic or acicular crystals, associated with calendonite, cerussite.
Status: The identification of this mineral has been confirmed by X-ray diffraction.
Mineral Group: [ Cerchiaraite (4) ]
Quick search: [ All Ashburtonite samples (3) ]

Ashburtonite
RRUFF ID: R200012
Ideal Chemistry: HPb2+4Cu2+4(Si4O12)(HCO3)4(OH)4Cl
Locality: Ashburton Downs Station, Western Australia, Australia
Source: Bob Jenkins
Owner: RRUFF
Description: Blue prismatic crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction.
Mineral Group: [ Cerchiaraite (4) ]
Quick search: [ All Ashburtonite samples (3) ]

Ashcroftine-(Y)
RRUFF ID: R110189
Ideal Chemistry: K5Na5Y12Si28O70(OH)2(CO3)8·8H2O
Locality: Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada
Source: Donald Doell
Owner: RRUFF
Description: Aggregate of pink fibrous crystals
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Not in a structural group (133) ]

Asisite
RRUFF ID: R070635
Ideal Chemistry: Pb2+7SiO8Cl2
Locality: Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia
Source: Ausrox/Rob Sielicki
Owner: RRUFF
Description: Reddish-orange crystals with pronounced cleavage
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Asisite (1) ]

Aspedamite
RRUFF ID: R130014
Ideal Chemistry:12(Fe3+,Fe2+)3Nb5+4[Th4+(Nb5+,Fe3+)12O42][(H2O),(OH)]12
Locality: Herrebøkasa quarry, Aspedammen, Østfold, Norway
Source: Frank C. Hawthorne
Owner: Frank C. Hawthorne
Description: Brownish orange crystals with adamantine luster. Data from Cooper et al. (2012)
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Menezesite (2) ]

Aspirin
RRUFF ID: D120010
Ideal Chemistry: C9H8O4
Locality: Synthetic
Source: David Blake
Owner: RRUFF
Description: Colorless granules. Aspirin is used as an analgesic, an antipyretic, and to reduce inflammation.
Status: The identification of this mineral is not yet confirmed.
Quick search: [ All Aspirin samples (5) ]

Aspirin
RRUFF ID: D120019
Ideal Chemistry: C9H8O4
Locality: Synthetic; pill is from Traphaco
Source: David Blake
Owner: RRUFF
Description: Coated, white 100 mg tablets. Aspirin is used as an analgesic, an antipyretic, and to reduce inflammation. The data was collected on the coating of the pill, in this case its TiO2 anatase.
Status: The identification of this mineral is not yet confirmed.
Quick search: [ All Aspirin samples (5) ]

Aspirin
RRUFF ID: D120020
Ideal Chemistry: C9H8O4
Locality: Synthetic; pill is from Traphaco
Source: David Blake
Owner: RRUFF
Description: Coated, white 100 mg tablets from D120019, with data collected on the coating and through the packaging. Aspirin is used as an analgesic, an antipyretic, and to reduce inflammation.
Status: The identification of this mineral is not yet confirmed.
Quick search: [ All Aspirin samples (5) ]

Aspirin
RRUFF ID: D120021
Ideal Chemistry: C9H8O4
Locality: Synthetic; pill is from Traphaco
Source: David Blake
Owner: RRUFF
Description: 50 mg tablet from D120019 with coating removed. The spectra include the fillers in the tablet. Aspirin is used as an analgesic, an antipyretic, and to reduce inflammation.
Status: The identification of this mineral is not yet confirmed.
Quick search: [ All Aspirin samples (5) ]

Aspirin
RRUFF ID: D200001
Ideal Chemistry: C9H8O4
Locality: Synthetic from E. Merck AG, Darmstadt
Source: Bram Mooij
Owner: Bram Mooij
Description: Loose aggregate of colorless transparent fragments
Status: The identification of this mineral has been determined only by Raman spectroscopy
Quick search: [ All Aspirin samples (5) ]

Astrophyllite
RRUFF ID: R060103
Ideal Chemistry: K2NaFe2+7Ti4+2(Si4O12)2O2(OH)4F
Locality: Brivik, Norway
Source: University of Arizona Mineral Museum 2924
Owner: RRUFF
Description: Brown fragment embedded in matrix
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Groups: [ astrophyllite (11) ] [ Astrophyllite (5) ]
Quick search: [ All Astrophyllite samples (2) ]

Astrophyllite
RRUFF ID: R060202
Ideal Chemistry: K2NaFe2+7Ti4+2(Si4O12)2O2(OH)4F
Locality: Demix Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada
Source: Royal Ontario Museum M27042
Owner: RRUFF
Description: Aggregate of brown splintered wafers
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Groups: [ astrophyllite (11) ] [ Astrophyllite (5) ]
Quick search: [ All Astrophyllite samples (2) ]

Atacamite
RRUFF ID: R050098
Ideal Chemistry: Cu2+2Cl(OH)3
Locality: La Farola mine, Tierra Amarilla, Atacama, Chile
Source: Rock Currier
Owner: RRUFF
Description: Green prismatic single crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Atacamite (16) ]

Atelestite
RRUFF ID: R080139
Ideal Chemistry: Bi3+2O(As5+O4)(OH)
Locality: Daniel mine, Schneeberg, Saxony, Germany
Source: William W. Pinch
Owner: RRUFF
Description: Small sharp tan to cream colored crystals, associated with dark brown eulytine
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Atelestite (1) ]

Atelisite-(Y)
RRUFF ID: R130043
Ideal Chemistry: Y4Si3O8(OH)8
Locality: Stetind quarry, Tysfjord, Norway
Source: Thomas Malcherek
Owner: Thomas Malcherek
Description: Pale brown to colourless, transparent crystals of dipyramidally terminated. Associated with xenotime-( Y), calcioancylite-(Nd) and La-dominant calcioancylite. Data from Malcherek et al (2012)
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Zircon (35) ]

Atencioite
RRUFF ID: R060893
Ideal Chemistry: Ca2Fe2+3Mg2Be4(PO4)6(OH)4·6H2O
Locality: Linópolis, Minas Gerais, Brazil
Source: Michael Scott S100875
Owner: RRUFF
Description: Elongated, spherically radiating gray to pale yellow-green crystals, associated with prismatic orange ushkovite and dark green rockbridgeite.
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ roscherite (9) ]

Atenolol
RRUFF ID: D120017
Ideal Chemistry: C14H22N2O3
Locality: Synthetic; pill is from Germany
Source: David Blake
Owner: RRUFF
Description: White, uncoated 50 mg tablet. Atenolol is a beta blocker used primarily in the treatment of cardiovascular diseases.
Status: The identification of this mineral is not yet confirmed.
Quick search: [ All Atenolol samples (2) ]

Atenolol
RRUFF ID: D120018
Ideal Chemistry: C14H22N2O3
Locality: Synthetic; pill is from Germany
Source: David Blake
Owner: RRUFF
Description: White 50 mg tablet from D120016, through packaging. Atenolol is a beta blocker used primarily in the treatment of cardiovascular diseases.
Status: The identification of this mineral is not yet confirmed.
Quick search: [ All Atenolol samples (2) ]

Atorvastatin
RRUFF ID: D120015
Ideal Chemistry: C33H35FN2O5
Locality: Synthetic; pill is from Vietnam
Source: David Blake
Owner: RRUFF
Description: 20 mg pills covered with a red coating. Atorvastatin is a drug commonly used to lower blood cholesterol levels, and also acts as an anti-inflammatory agent.
Status: The identification of this mineral is not yet confirmed.
Quick search: [ All Atorvastatin samples (2) ]

Atorvastatin
RRUFF ID: D120016
Ideal Chemistry: C33H35FN2O5
Locality: Synthetic; pill is from Vietnam
Source: David Blake
Owner: RRUFF
Description: 20 mg pills from D120014, sans coating. Atorvastatin is a drug commonly used to lower blood cholesterol levels, and also acts as an anti-inflammatory agent.
Status: The identification of this mineral is not yet confirmed.
Quick search: [ All Atorvastatin samples (2) ]

Attikaite
RRUFF ID: R070217
Ideal Chemistry: Ca3Cu2+2Al2(As5+O4)4(OH)4·2H2O
Locality: Christiana Mine, Kamareza Mines, Agios Konstantinos [St Constantine] (Kamareza; Kamariza), Lavrion District Mines, Lavrion District, Attikí (Attica; Attika) Prefecture, Greece
Source: Michael Scott S100433
Owner: RRUFF
Description: Aggregate of pale bluish-green microcrystals
Status: The identification of this mineral is not yet confirmed.

Aubertite
RRUFF ID: R060751
Ideal Chemistry: Cu2+Al(S6+O4)2Cl·14H2O
Locality: Quetena mine, Chuquicamata, Chile
Source: Bob Jenkins
Owner: RRUFF
Description: Light green massive
Status: The identification of this mineral has been made only by X-ray diffraction.
Mineral Group: [ Aubertite (2) ]

Augelite
RRUFF ID: R050060
Ideal Chemistry: Al2PO4(OH)3
Locality: Machacamarca, Potosi Department, Bolivia
Source: Rock Currier
Owner: RRUFF
Description: Colorless prismatic crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Augelite samples (3) ]

Augelite
RRUFF ID: R050100
Ideal Chemistry: Al2PO4(OH)3
Locality: Rapid Creek, Yukon Territory, Canada
Source: Rock Currier
Owner: RRUFF
Description: Pale green thick tabular crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Augelite samples (3) ]

Augelite
RRUFF ID: R050316
Ideal Chemistry: Al2PO4(OH)3
Locality: Rapid Creek, Yukon Territory, Canada
Source: Eugene Schlepp
Owner: RRUFF
Description: Pale green thick prismatic crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Augelite samples (3) ]
Augite
RRUFF ID: X050024
Ideal Chemistry: (Ca,Mg,Fe2+,Fe3+)2(Si,Al)2O6
Locality: Cedar Butte, Oregon, USA
Source: G.R. Rossman 583
Owner: Caltech
Description:
Status: The identification of this mineral has been determined only by Raman spectroscopy
Mineral Group: [ pyroxene (81) ]
Quick search: [ All Augite samples (7) ]
Augite
RRUFF ID: X050025
Ideal Chemistry: (Ca,Mg,Fe2+,Fe3+)2(Si,Al)2O6
Locality: Hopi Butte, Diatreme #6, Holbrook, Arizona, USA
Source: G.R. Rossman 1646
Owner: Caltech
Description:
Status: The identification of this mineral has been determined only by Raman spectroscopy
Mineral Group: [ pyroxene (81) ]
Quick search: [ All Augite samples (7) ]

Augite
RRUFF ID: R061086
Ideal Chemistry: (Ca,Mg,Fe2+,Fe3+)2(Si,Al)2O6
Locality: Boreslav, Teplitz, Bohemia, Czech Republic
Source: Michael Scott S101798
Owner: RRUFF
Description: Black to dark green tabular euhedral crystal
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ pyroxene (81) ]
Quick search: [ All Augite samples (7) ]

Augite
RRUFF ID: R061108
Ideal Chemistry: (Ca,Mg,Fe2+,Fe3+)2(Si,Al)2O6
Locality: Monti Rossi, near Mt. Etna, Sicily, Italy
Source: Michael Scott S101803
Owner: RRUFF
Description: Euhedral, short prismatic, black crystals in vesicular basalt.
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ pyroxene (81) ]
Quick search: [ All Augite samples (7) ]

Augite
RRUFF ID: R070231
Ideal Chemistry: (Ca,Mg,Fe2+,Fe3+)2(Si,Al)2O6
Locality: Old Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA
Source: Michael Scott S105901
Owner: RRUFF
Description: Very dark grey-green prismatic crystals frozen in quartz
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ pyroxene (81) ]
Quick search: [ All Augite samples (7) ]

Augite
RRUFF ID: R110063
Ideal Chemistry: (Ca,Mg,Fe2+,Fe3+)2(Si,Al)2O6
Locality: Betroka, Madagascar
Source: Marcus Origlieri
Owner: RRUFF
Description: Dark green, almost black, single euhedral crystal
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ pyroxene (81) ]
Quick search: [ All Augite samples (7) ]

Augite
RRUFF ID: R190030
Ideal Chemistry: (Ca,Mg,Fe2+,Fe3+)2(Si,Al)2O6
Locality: San Louis Obispo Co., California, USA
Source: Mariah Leslie
Owner: RRUFF
Description: Dark green cobble, associated with anorthite, R190029
Status: unconfirmed
Mineral Group: [ pyroxene (81) ]
Quick search: [ All Augite samples (7) ]

Aurichalcite
RRUFF ID: R050297
Ideal Chemistry: Zn2+5(CO3)2(OH)6
Locality: 79 mine, 4th level, Hayden, Gila County, Arizona, USA
Source: George Godas, John Callahan
Owner: RRUFF
Description: Sprays of greenish blue lathlike crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Aurichalcite samples (2) ]

Aurichalcite
RRUFF ID: R060426
Ideal Chemistry: Zn2+5(CO3)2(OH)6
Locality: Bisbee, Cochise County, Arizona, USA
Source: Michael Scott S100291
Owner: RRUFF
Description: Divergent sprays of light blue lathlike crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Quick search: [ All Aurichalcite samples (2) ]

Aurostibite
RRUFF ID: R060923
Ideal Chemistry: AuSb2
Locality: Krásná Hora, Czech Republic
Source: Michael Scott S100862
Owner: RRUFF
Description: Gray massive crystals tarnished to gold color
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Pyrite (16) ]

Austinite
RRUFF ID: R060703
Ideal Chemistry: CaZn2+As5+O4(OH)
Locality: Gold Hill mine, Tooele County, Utah, USA
Source: Bob Jenkins
Owner: RRUFF
Description: Radial sprays of colorless bladed crystals, associated with adamite
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Adelite (19) ]

Avdoninite
RRUFF ID: R061024
Ideal Chemistry: K2Cu2+5Cl8(OH)4·2H2O
Locality: Blyava Cu mine, Sakmara, Orenburgskaya, Ural Mountains, Russia
Source: Michael Scott S101385
Owner: RRUFF
Description: Green fine-grained crust
Status: The identification of this mineral is not yet confirmed.
Quick search: [ All Avdoninite samples (2) ]

Avdoninite
RRUFF ID: R070080
Ideal Chemistry: K2Cu2+5Cl8(OH)4·2H2O
Locality: main fracture, N breakthrough, Tolbachik Volcano, Kamchtka Peninsula, Russia
Source: Michael Scott S105106
Owner: RRUFF
Description: Bright apple-green crust, co-type material, associated with pale bluish green eriochalcite
Status: The identification of this mineral is not yet confirmed.
Quick search: [ All Avdoninite samples (2) ]

Avicennite
RRUFF ID: R070262
Ideal Chemistry: Tl3+2O3
Locality: Thallium Prospect, Little Valley, Tooele County, Utah, USA
Source: Michael Scott S105807
Owner: RRUFF
Description: Grayish black polished crystals on microprobe sample mount.
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Bixbyite (2) ]

Avogadrite
RRUFF ID: R110062
Ideal Chemistry: KBF4
Locality: Mount Vesuvius, near Naples, Campania, Italy
Source: James Shigley
Owner: RRUFF
Description: Colorless consolidated granular. Some of the material consists of transparent gemmy crystals. The unidentified associated yellow material is a thin coating, something like a bubble surface, that turns white under acetone.
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Baryte (18) ]

Awaruite
RRUFF ID: R061020
Ideal Chemistry: Ni3Fe
Locality: Oregon, USA
Source: Michael Scott S100895
Owner: RRUFF
Description: Silver metallic massive pebbles with brownish-red oxidized coating, variety josephinite
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Groups: [ Auricupride (3) ] [ Perovskite (44) ]
Quick search: [ All Awaruite samples (2) ]

Awaruite
RRUFF ID: R070671
Ideal Chemistry: Ni3Fe
Locality: Heazlewood District, Tasmania, Australia
Source: James Shigley
Owner: RRUFF
Description: Silver-white metallic massive nodules
Status: The identification of this mineral is not yet confirmed.
Mineral Groups: [ Auricupride (3) ] [ Perovskite (44) ]
Quick search: [ All Awaruite samples (2) ]

Axinite-(Fe)
RRUFF ID: R040074
Ideal Chemistry: Ca4Fe2+2Al4[B2Si8O30](OH)2
Locality: Luning, Nevada, USA
Source: University of Arizona Mineral Museum 8402
Owner: RRUFF
Description: Pale brown wedge-shaped crystal
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Axinite (12) ]
Quick search: [ All Axinite-(Fe) samples (6) ]

Axinite-(Fe)
RRUFF ID: R050061
Ideal Chemistry: Ca4Fe2+2Al4[B2Si8O30](OH)2
Locality: Jamestown, California, USA
Source: Rock Currier
Owner: RRUFF
Description: Brown colored axe-head-shaped single crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Axinite (12) ]
Quick search: [ All Axinite-(Fe) samples (6) ]

Axinite-(Fe)
RRUFF ID: R050026
Ideal Chemistry: Ca4Fe2+2Al4[B2Si8O30](OH)2
Locality: Pouyva mine, Polar Urals, Western Siberian Region, Russia
Source: Rock Currier
Owner: RRUFF
Description: Brown transparent flat crystal
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Axinite (12) ]
Quick search: [ All Axinite-(Fe) samples (6) ]

Axinite-(Fe)
RRUFF ID: R060183
Ideal Chemistry: Ca4Fe2+2Al4[B2Si8O30](OH)2
Locality: Skagit Bluffs, near Manning Park, British Columbia, Canada
Source: Lloyd Twaites
Owner: RRUFF
Description: Light-pink transparent axe-head-shaped single crystal
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Axinite (12) ]
Quick search: [ All Axinite-(Fe) samples (6) ]

Axinite-(Fe)
RRUFF ID: R060194
Ideal Chemistry: Ca4Fe2+2Al4[B2Si8O30](OH)2
Locality: near Dalbandi, Baluchistan Province, Pakistan
Source: Herbert Obodda
Owner: RRUFF
Description: Brown transparent wedge-shaped single crystal
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Axinite (12) ]
Quick search: [ All Axinite-(Fe) samples (6) ]

Axinite-(Fe)
RRUFF ID: R060558
Ideal Chemistry: Ca4Fe2+2Al4[B2Si8O30](OH)2
Locality: unknown
Source: Gemological Institute of America 14110
Owner: RRUFF
Description: Brown flattened crystal
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Axinite (12) ]
Quick search: [ All Axinite-(Fe) samples (6) ]

Axinite-(Mg)
RRUFF ID: R070133
Ideal Chemistry: Ca4Mg2Al4[B2Si8O30](OH)2
Locality: Merelani, Tanzania
Source: Michael Gray
Owner: RRUFF
Description: Pale brown cut gem stone
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Axinite (12) ]

Axinite-(Mn)
RRUFF ID: R050299
Ideal Chemistry: Ca4Mn2+2Al4[B2Si8O30](OH)2
Locality: Dalnegorsk, Russia
Source: Eugene Schlepp
Owner: RRUFF
Description: Brown axe-head-shaped crystal
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Axinite (12) ]
Quick search: [ All Axinite-(Mn) samples (3) ]

Axinite-(Mn)
RRUFF ID: R061121
Ideal Chemistry: Ca4Mn2+2Al4[B2Si8O30](OH)2
Locality: Franklin, Sussex County, New Jersey, USA
Source: Michael Scott S103393
Owner: RRUFF
Description: Honey-yellow massive associated with pink rhodonite
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Axinite (12) ]
Quick search: [ All Axinite-(Mn) samples (3) ]

Axinite-(Mn)
RRUFF ID: R160079
Ideal Chemistry: Ca4Mn2+2Al4[B2Si8O30](OH)2
Locality: Huachuca Mountains, Cochise County, Arizona, USA
Source: Carl Richardson
Owner: RRUFF
Description: Orange-yellow aggregates of flattened crystals on quartz. This sample was donated to UAMM as tinzenite (#13189). X-ray diffraction data show that it is axinite-(Mn).
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Axinite (12) ]
Quick search: [ All Axinite-(Mn) samples (3) ]

Azurite
RRUFF ID: R050497
Ideal Chemistry: Cu2+3(CO3)2(OH)2
Locality: Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia
Source: Marcus Origlieri
Owner: RRUFF
Description: Blue prismatic single crystal
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Not in a structural group (133) ]
Quick search: [ All Azurite samples (2) ]

Azurite
RRUFF ID: R050638
Ideal Chemistry: Cu2+3(CO3)2(OH)2
Locality: Zacatecas, Mexico
Source: University of Arizona Mineral Museum 13399
Owner: RRUFF
Description: Blue bladed crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Not in a structural group (133) ]
Quick search: [ All Azurite samples (2) ]
Babingtonite
RRUFF ID: X050027
Ideal Chemistry: Ca2Fe2+Fe3+Si5O14(OH)
Locality: Kandivill, India
Source: G.R. Rossman 1887
Owner: Caltech
Description:
Status: The identification of this mineral has been determined only by Raman spectroscopy
Mineral Group: [ Rhodonite (16) ]
Quick search: [ All Babingtonite samples (4) ]

Babingtonite
RRUFF ID: R060093
Ideal Chemistry: Ca2Fe2+Fe3+Si5O14(OH)
Locality: Iron Cap mine, Aravaipa District, Graham County, Arizona, USA
Source: University of Arizona Mineral Museum 8742
Owner: RRUFF
Description: Dark prismatic striated crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Rhodonite (16) ]
Quick search: [ All Babingtonite samples (4) ]

Babingtonite
RRUFF ID: R060083
Ideal Chemistry: Ca2Fe2+Fe3+Si5O14(OH)
Locality: Hampden Quarry, Springfield, Massachusetts, USA
Source: University of Arizona Mineral Museum 17001
Owner: RRUFF
Description: Black stubby prismatic crystal associated with quartz
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Rhodonite (16) ]
Quick search: [ All Babingtonite samples (4) ]

Babingtonite
RRUFF ID: R060084
Ideal Chemistry: Ca2Fe2+Fe3+Si5O14(OH)
Locality: Winchester Highlands, Massachusetts, USA
Source: University of Arizona Mineral Museum 4198
Owner: RRUFF
Description: Black stubby prismatic crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Rhodonite (16) ]
Quick search: [ All Babingtonite samples (4) ]

Baddeleyite
RRUFF ID: R060016
Ideal Chemistry: Zr4+O2
Locality: Wet Loo, Myanmar
Source: American Museum of Natural History 110614
Owner: RRUFF
Description: Brown crystal fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Baddeleyite (3) ]
Quick search: [ All Baddeleyite samples (3) ]

Baddeleyite
RRUFF ID: R060078
Ideal Chemistry: Zr4+O2
Locality: Wetloo mine, Mogok, Burma
Source: Marcus Origlieri
Owner: RRUFF
Description: Dark brown fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Baddeleyite (3) ]
Quick search: [ All Baddeleyite samples (3) ]

Baddeleyite
RRUFF ID: R100171
Ideal Chemistry: Zr4+O2
Locality: Palabora Mine, Phalaborwa, Transvaal, Republic of South Africa
Source: Mauricio Ibanez-Mejia
Owner: RRUFF
Description: Fragments of black prismatic crystals
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Baddeleyite (3) ]
Quick search: [ All Baddeleyite samples (3) ]

Bahianite
RRUFF ID: R050627
Ideal Chemistry: Al5Sb5+3O14(OH)2
Locality: Paramirim Region, Bahia, Brazil
Source: Gemological Center
Owner: RRUFF
Description: Brown water worn pebble
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Bahianite samples (2) ]

Bahianite
RRUFF ID: R060433
Ideal Chemistry: Al5Sb5+3O14(OH)2
Locality: Paramirim Region, Bahia, Brazil
Source: Michael Scott S100255
Owner: RRUFF
Description: Tan colored water-worn polycrystalline pebble
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Quick search: [ All Bahianite samples (2) ]

Bairdite
RRUFF ID: R190040
Ideal Chemistry: Pb2+2Cu2+4Te6+2O10(OH)2(S6+O4)·H2O
Locality: Tombstone, Cochise County, Arizona, USA
Source: Mike Shannon
Owner: RRUFF
Description: Bright lime green platy crystals
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Not in a structural group (133) ]

Bakerite
RRUFF ID: R050423
Ideal Chemistry: Ca4B5(SiO4)3(O3(OH)5)
Locality: Corkscrew Canyon, Death Valley, California, USA
Source: Marcus Origlieri
Owner: RRUFF
Description: White fine-grained aggregate
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Gadolinite (18) ]

Bakhchisaraitsevite
RRUFF ID: R060607
Ideal Chemistry: Na2Mg5(PO4)4·7H2O
Locality: Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Source: Michael Scott S100971
Owner: RRUFF
Description: Colorless to brown radial aggregate of bladed crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.

Balangeroite
RRUFF ID: R060244
Ideal Chemistry: Mg21Si8O27(OH)20
Locality: San Vittore mine, Balangero Serpentinite, Lanzo Valley, Piedmont, Italy
Source: Michael Scott S100332
Owner: RRUFF
Description: Brown fibers, asbestiform
Status: The identification of this mineral is not yet confirmed.

Bannisterite
RRUFF ID: R060817
Ideal Chemistry: (Ca,K,Na)(Mn2+,Fe2+)10(Si,Al)16O38(OH)8·nH2O
Locality: Broken Hill, New South Wales, Australia
Source: Bob Jenkins
Owner: RRUFF
Description: Dark brown fragment with prominent cleavage
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Groups: [ Stilpnomelane (4) ] [ Clay (86) ]

Baotite
RRUFF ID: R060251
Ideal Chemistry: Ba4(Ti4+,Nb5+,W6+)8O16(SiO3)4Cl
Locality: Baiyun-Obo mine, Inner Mongolia, China
Source: William W. Pinch
Owner: RRUFF
Description: Brownish-purple colored cleavage fragments associated with clear brewsterite and blue richterite
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Baotite (2) ]
Quick search: [ All Baotite samples (2) ]

Baotite
RRUFF ID: R060414
Ideal Chemistry: Ba4(Ti4+,Nb5+,W6+)8O16(SiO3)4Cl
Locality: Zagi Mountain, near Hammedabad, Khaffor Dehri, North-West Frontier Province, Pakistan
Source: Herb Obodda 112
Owner: RRUFF
Description: Dark brown vitreous fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Baotite (2) ]
Quick search: [ All Baotite samples (2) ]

Barbosalite
RRUFF ID: R070358
Ideal Chemistry: Fe2+Fe3+2(PO4)2(OH)2
Locality: Bull Moose mine, Custer, Custer District, Custer County, South Dakota, USA
Source: Michael Scott S104945
Owner: RRUFF
Description: Dark blue to black massive and with tabular crystals in vugs, associated with pyrite
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Lazulite (6) ]

Bariandite
RRUFF ID: R060602
Ideal Chemistry: Al0.6(V5+,V4+)8O20·9H2O
Locality: Mounana mine, Franceville, Haut-Ogooué, Gabon
Source: Michael Scott S101070
Owner: RRUFF
Description: Dark bluish black bladed radiating aggregates
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Straczekite (5) ]

Barićite
RRUFF ID: R061045
Ideal Chemistry: Mg3(PO4)2·8H2O
Locality: Rapid Creek, Yukon, Canada
Source: Michael Scott S100392
Owner: RRUFF
Description: Bluish-gray translucent fragment
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Vivianite (17) ]

Bario-olgite
RRUFF ID: R060614
Ideal Chemistry: Na(Na,Sr,Ce3+)2Ba(PO4)2
Locality: Palitra pegmatite, Kedykverpakhk Mountain, Lovozero massif, Kola Peninsula, Russia
Source: Michael Scott S100949
Owner: RRUFF
Description: Grayish-green grains associated with brown manaksite R060693, and purple ussingite
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Aphthitalite (3) ]

Barioperovskite
RRUFF ID: R110180
Ideal Chemistry: BaTi4+O3
Locality: Synthetic
Source: Guangtian Zou
Owner: RRUFF
Description: Pale yellow fragment
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Perovskite (44) ]

Bariopharmacosiderite
RRUFF ID: R060571
Ideal Chemistry: Ba0.5Fe3+4(As5+O4)3(OH)4·5H2O
Locality: Barrus mine, Pyramid District, Washoe County, Nevada, USA
Source: Michael Scott S100251
Owner: RRUFF
Description: Colorless transparent distorted cubes.
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ pharmacosiderite (4) ]

Barlowite
RRUFF ID: R110007
Ideal Chemistry: Cu2+4BrF(OH)6
Locality: Southwest mine, Bisbee, Cochise County, Arizona, USA
Source: Marcus Origlieri
Owner: RRUFF
Description: Blue platy crystals associated with cuprite and brochantite
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Claringbullite (3) ]

Barnesite
RRUFF ID: R060883
Ideal Chemistry: Na2V5+6O16·3H2O
Locality: Cactus Rat mine, Grand County, Utah, USA
Source: Bob Jenkins
Owner: RRUFF
Description: Radiating aggregate of red fibrous crystals on gypsum
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Hewettite (4) ]

Barrerite
RRUFF ID: R050135
Ideal Chemistry: Na2(Al2Si7)O18·6H2O
Locality: Kuiu Island, Alaska, USA
Source: Ben Norton
Owner: RRUFF
Description: Colorless laminar crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Stilbite (7) ]

Barringerite
RRUFF ID: R070439
Ideal Chemistry: Fe2P
Locality: Dredged from Tampa Bay harbour, Tampa Bay, Florida, USA
Source: Paul Roth
Owner: RRUFF
Description: Silver colored metallic bleb associated with pseudowollastonite. Most likely synthetic.
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Barringerite (3) ]

Bartelkeite
RRUFF ID: R070114
Ideal Chemistry: Pb2+Fe2+Ge(Ge2O7)(OH)2·H2O
Locality: Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia
Source: William W. Pinch
Owner: RRUFF
Description: Pistachio green crystals in vug associated with pale yellow prismatic mimetite crystals.
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Lawsonite (4) ]

Barylite
RRUFF ID: R060606
Ideal Chemistry: BaBe2Si2O7
Locality: Hackmann Valley, Yukspor Mountain, Khibiny, Kola, Russia
Source: Michael Scott S101023
Owner: RRUFF
Description: Radiating group of colorless flattened bladed crystals on white microcline. Polytype barylite-1O, formally known as clinobarylite.
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Quick search: [ All Barylite samples (2) ]

Barylite
RRUFF ID: R060620
Ideal Chemistry: BaBe2Si2O7
Locality: Zomba, Malawi
Source: Michael Scott S100829
Owner: RRUFF
Description: Colorless long prismatic single crystals associated with aegirine
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Quick search: [ All Barylite samples (2) ]

Barysilite
RRUFF ID: R050002
Ideal Chemistry: Pb2+8Mn2+(Si2O7)3
Locality: Franklin, Sussex County, New Jersey, USA
Source: University of Arizona Mineral Museum 4265
Owner: RRUFF
Description: A lamellar aggregate of platy crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Barysilite samples (3) ]

Barysilite
RRUFF ID: R070651
Ideal Chemistry: Pb2+8Mn2+(Si2O7)3
Locality: Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia
Source: William W. Pinch
Owner: RRUFF
Description: Colorless lamellar aggregate associated with colorless kombatite, R070720, and black jacobsite, R070719
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Quick search: [ All Barysilite samples (3) ]

Barysilite
RRUFF ID: R100057
Ideal Chemistry: Pb2+8Mn2+(Si2O7)3
Locality: Langban, Filipstad, Varmland, Sweden
Source: William W Pinch
Owner: RRUFF
Description: Aggregate of colorless plates
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Quick search: [ All Barysilite samples (3) ]

Baryte
RRUFF ID: R040036
Ideal Chemistry: BaS6+O4
Locality: Cumbria County, England
Source: University of Arizona Mineral Museum 6093
Owner: RRUFF
Description: Golden brown tabular crystal
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Baryte (18) ]
Quick search: [ All Baryte samples (6) ]
Baryte
RRUFF ID: X050028
Ideal Chemistry: BaS6+O4
Locality: Barium Queen mine, Barstow, California, USA
Source: Caltech
Owner: Caltech
Description:
Status: The identification of this mineral has been determined only by Raman spectroscopy
Mineral Group: [ Baryte (18) ]
Quick search: [ All Baryte samples (6) ]
Baryte
RRUFF ID: X050029
Ideal Chemistry: BaS6+O4
Locality: Palos Verdes, California, USA
Source: Caltech
Owner: Caltech
Description:
Status: The identification of this mineral has been determined only by Raman spectroscopy
Mineral Group: [ Baryte (18) ]
Quick search: [ All Baryte samples (6) ]

Baryte
RRUFF ID: R050342
Ideal Chemistry: BaS6+O4
Locality: Palos Verdes, Los Angeles County, California, USA
Source: California Institute of Technology W-22127
Owner: RRUFF
Description: Light brown fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Baryte (18) ]
Quick search: [ All Baryte samples (6) ]

Baryte
RRUFF ID: R050335
Ideal Chemistry: BaS6+O4
Locality: Bullion Mountains, San Bernardino County, California, USA
Source: California Institute of Technology W-22142
Owner: RRUFF
Description: Colorless cleavage fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Baryte (18) ]
Quick search: [ All Baryte samples (6) ]

Baryte
RRUFF ID: R050375
Ideal Chemistry: BaS6+O4
Locality: unknown
Source: Eugene Schlepp
Owner: RRUFF
Description: Pale green tabular crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Baryte (18) ]
Quick search: [ All Baryte samples (6) ]

Barytocalcite
RRUFF ID: R050288
Ideal Chemistry: BaCa(CO3)2
Locality: Cumberland, England
Source: Marcus Origlieri
Owner: RRUFF
Description: Light tan elongated crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Barytocalcite samples (2) ]
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