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4216 Records Found

Barytocalcite
RRUFF ID: R120099
Ideal Chemistry: BaCa(CO3)2
Locality: Langban, Filipstad, Varmland, Sweden
Source: Michael Scott S101067
Owner: RRUFF
Description: Colorless massive, associated with black hausmannite and britvinite R060785
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Quick search: [ All Barytocalcite samples (2) ]

Barytolamprophyllite
RRUFF ID: R120087
Ideal Chemistry: (BaK)Ti4+2Na3Ti4+(Si2O7)2O2(OH)2
Locality: Coyote Peak, Orick, Humboldt County, California, USA
Source: Michael Scott S100558
Owner: RRUFF
Description: Tabular reddish brown massive, associated with phlogopite, bartonite and R070139 erdite
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Lamprophyllite (9) ]

Bassetite
RRUFF ID: R080027
Ideal Chemistry: Fe2+(U6+O2)2(PO4)2(H2O)10
Locality: Arcu su Linnarbu, Capoterra, Cagliari, Sardinia
Source: Mark N. Feinglos
Owner: RRUFF
Description: Golden brown massive coating with tabular crystals associated with R080028 sabugalite. Measured c-cell edge does not match that previously reported for bassetite.
Status: The identification of this mineral is not yet confirmed.

Bastnäsite-(Ce)
RRUFF ID: R050409
Ideal Chemistry: Ce3+CO3F
Locality: Machni, near Warsak Dam, Zagi Mountain, North-West Frontier Province, Pakistan
Source: G.R. Rossman W18
Owner: RRUFF
Description: Yellowish brown fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Bastnasite (7) ]
Quick search: [ All Bastnäsite-(Ce) samples (5) ]

Bastnäsite-(Ce)
RRUFF ID: R060359
Ideal Chemistry: Ce3+CO3F
Locality: Zagi Mountain, near Hammedabad, Khaffor Dehri, North-West Frontier Province, Pakistan
Source: Herb Obodda 082
Owner: RRUFF
Description: Yellowish-brown pyramidal crystal
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Bastnasite (7) ]
Quick search: [ All Bastnäsite-(Ce) samples (5) ]

Bastnäsite-(Ce)
RRUFF ID: R060629
Ideal Chemistry: Ce3+CO3F
Locality: Pakistan
Source: Gemological Institute of America 03
Owner: RRUFF
Description: Orange gemmy fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Bastnasite (7) ]
Quick search: [ All Bastnäsite-(Ce) samples (5) ]

Bastnäsite-(Ce)
RRUFF ID: R060550
Ideal Chemistry: Ce3+CO3F
Locality: Zagni Mountains, Pakistan
Source: Gemological Institute of America 24
Owner: RRUFF
Description: Brown water worn pebble
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Bastnasite (7) ]
Quick search: [ All Bastnäsite-(Ce) samples (5) ]

Bastnäsite-(Ce)
RRUFF ID: R060737
Ideal Chemistry: Ce3+CO3F
Locality: Zagi Mountain, near Hammedabad, Khaffor Dehri, NW Frontier Provence, Pakistan
Source: Herb Obodda 081
Owner: RRUFF
Description: Reddish-brown fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Bastnasite (7) ]
Quick search: [ All Bastnäsite-(Ce) samples (5) ]

Bastnäsite-(La)
RRUFF ID: R070142
Ideal Chemistry: LaCO3F
Locality: Mochalin Log, Kyshtym, Chelyabinsk Oblast', Urals Region, Russia
Source: Michael Scott S105765
Owner: RRUFF
Description: Vitreous yellow massive component of a nodule, associated with belovite-(Ce), R070163
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Bastnasite (7) ]

Baumhauerite
RRUFF ID: R050429
Ideal Chemistry: Pb2+12As3+16S2-36
Locality: Binntal, Valais, Switzerland
Source: University of Arizona Mineral Museum 2862
Owner: RRUFF
Description: Lead gray metallic with iridescent tarnish and conchoidal fracture
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Sartorite (5) ]

Bavenite
RRUFF ID: R060065
Ideal Chemistry: Ca4Be2+xAl2-xSi9O26-x(OH)2+x (x = 0 to 1)
Locality: Tittling, Bavarian Forest, Bavaria, Germany
Source: University of Arizona Mineral Museum 16163
Owner: RRUFF
Description: White radial aggregate of bladed crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Quick search: [ All Bavenite samples (3) ]

Bavenite
RRUFF ID: R060128
Ideal Chemistry: Ca4Be2+xAl2-xSi9O26-x(OH)2+x (x = 0 to 1)
Locality: Foot mine, Kings Mountain, Cleveland County, North Carolina, USA
Source: University of Arizona Mineral Museum 9330
Owner: RRUFF
Description: White bladed radial aggregate
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Quick search: [ All Bavenite samples (3) ]

Bavenite
RRUFF ID: R060790
Ideal Chemistry: Ca4Be2+xAl2-xSi9O26-x(OH)2+x (x = 0 to 1)
Locality: Londonderry, West Australia, Australia
Source: Michael Scott S101063
Owner: RRUFF
Description: Colorless platy aggregate with a hexagonal outline associated with quartz
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Quick search: [ All Bavenite samples (3) ]

Bavsiite
RRUFF ID: R150042
Ideal Chemistry: Ba2V4+2O2[Si4O12]
Locality: Gun Claim, Yukon Territory, Canada
Source: Gunnar Farber
Owner: RRUFF
Description: Isolated aggregates of blueish crystals with good cleavage, associated with pale grey walstromite, pellyite, diopside, benitoite, suzukiite (R150039) and celsian
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.

Bayldonite
RRUFF ID: R050670
Ideal Chemistry: Cu2+3Pb2+O(As5+O3OH)2(OH)2
Locality: Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia
Source: University of Arizona Mineral Museum 4809
Owner: RRUFF
Description: Green botryoidal coating asociated with olivenite R050670, malachite balls and azurite
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Bayldonite samples (2) ]

Bayldonite
RRUFF ID: R110033
Ideal Chemistry: Cu2+3Pb2+O(As5+O3OH)2(OH)2
Locality: Tsumeb, Namibia
Source: William W Pinch
Owner: RRUFF
Description: Bright green tabular crystals associated with azurite, conichalcite, and wulfenite
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Quick search: [ All Bayldonite samples (2) ]

Bayleyite
RRUFF ID: R070458
Ideal Chemistry: Mg2(U6+O2)(CO3)3·18H2O
Locality: Hideout mine (Hideout No. 1 mine), Deer Flats, White Canyon, White Canyon District, San Juan County, Utah, USA
Source: Michael Scott S101759
Owner: RRUFF
Description: Sprays of well-formed yellow to white acicular crystals
Status: The identification of this mineral is not yet confirmed.

Bazhenovite
RRUFF ID: R130224
Ideal Chemistry: Ca8(S5)2-(S2+2O3)2-(OH)12·20H2O
Locality: Korkino, Chelyabinsk coal basin, S. Urals, Russia
Source: Rock Currier
Owner: RRUFF
Description: Aggregate of tabular pale yellowish-orange crystals
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.

Beaverite-(Cu)
RRUFF ID: R060400
Ideal Chemistry: Pb2+Cu2+Fe3+2(S6+O4)2(OH)6
Locality: Utah, USA
Source: American Museum of Natural History 17785
Owner: RRUFF
Description: Brownish yellow earthy mass
Status: The identification of this mineral has been confirmed by X-ray diffraction.
Mineral Groups: [ alunite (46) ] [ Alunite (20) ]

Béhierite
RRUFF ID: R060657
Ideal Chemistry: TaBO4
Locality: Mount Ibity, Antsirabe, Madagascar
Source: Michael Scott S101149
Owner: RRUFF
Description: Gray deformed crystal
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Zircon (35) ]

Behoite
RRUFF ID: R060659
Ideal Chemistry: Be(OH)2
Locality: Mont St. Hilaire, Quebec, Canada
Source: Michael Scott S101143
Owner: RRUFF
Description: Tan colored reticulated groups
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Cristobalite (11) ]
Quick search: [ All Behoite samples (3) ]

Behoite
RRUFF ID: R130229
Ideal Chemistry: Be(OH)2
Locality: Clear Creek pegmatite, Burnet County, Texas, USA
Source: Rock Currier
Owner: RRUFF
Description: Colorless vitreous pseudo-octahedral crystals and intergrown clusters
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Cristobalite (11) ]
Quick search: [ All Behoite samples (3) ]

Behoite
RRUFF ID: R130230
Ideal Chemistry: Be(OH)2
Locality: Rode Ranch pegmatite, Llano County, Texas, USA
Source: Rock Currier
Owner: RRUFF
Description: Colorless vitreous pseudo-octahedral crystals in a yellow crust on brown gadolinite
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Cristobalite (11) ]
Quick search: [ All Behoite samples (3) ]

Belendorffite
RRUFF ID: R070346
Ideal Chemistry: Cu7Hg6
Locality: Landsberg Mountain (Moschellandsberg Mountain), Obermoschel, Rhineland-Palatinate, Germany
Source: Michael Scott S100517
Owner: RRUFF
Description: Fragment of a yellowish-brown hexagonal crystal, co-type specimen
Status: The identification of this mineral is not yet confirmed.

Bellbergite
RRUFF ID: R100201
Ideal Chemistry: (K,Ba,Sr)2Sr2Ca2(Ca,Na)4(Si,Al)36O72·30H2O
Locality: Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel Mts, Rhineland-Palatinate, Germany
Source: Jürgen Wachsmuth, Ulm, Germany
Owner: RRUFF
Description: Transparent colorless hexagonal dipyramidal crystals
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.

Bellingerite
RRUFF ID: R050607
Ideal Chemistry: Cu2+3(I5+O3)6·2H2O
Locality: Chuquicamata, Chile
Source: University of Arizona Mineral Museum
Owner: RRUFF
Description: Bluish green prismatic crystals
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.

Belovite-(Ce)
RRUFF ID: R070163
Ideal Chemistry: NaCe3+Sr3(PO4)3F
Locality: Mochalin Log, Kyshtym, Chelyabinsk Oblast', Urals Region, Russia
Source: Michael Scott S105765
Owner: RRUFF
Description: Brownish red vitreous massive, associated with bastnasite-(La), R070142; 785 Raman signal was overwhelmed by fluorescence and is not posted.
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Apatite (56) ]

Benavidesite
RRUFF ID: R070348
Ideal Chemistry: Pb2+4Mn2+Sb3+6S2-14
Locality: Bear Basin Mines, Bear Basin, North Bend, King County, Washington, USA
Source: Michael Scott S101751
Owner: RRUFF
Description: Grey tabular crystals associated with quartz
Status: The identification of this mineral is not yet confirmed.

Bendadaite
RRUFF ID: R080112
Ideal Chemistry: Fe2+Fe3+2(As5+O4)2(OH)2·4H2O
Locality: Almerindo mine, Linópolis district, Divino das Laranjeiras, Minas Gerais, Brazil
Source: Luiz Menezes
Owner: RRUFF
Description: Clusters of colorless to yellow acicular crystals
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Arthurite (7) ]

Benitoite
RRUFF ID: R050320
Ideal Chemistry: BaTi4+Si3O9
Locality: San Benito County, California, USA
Source: American Museum of Natural History 17493
Owner: RRUFF
Description: Blue fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Benitoite (4) ]
Quick search: [ All Benitoite samples (3) ]

Benitoite
RRUFF ID: R050332
Ideal Chemistry: BaTi4+Si3O9
Locality: Benitoite Gem mine, Santa Rita Peak, San Benito County, California, USA
Source: California Institute of Technology W-1863
Owner: RRUFF
Description: Pale blue fragment
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Benitoite (4) ]
Quick search: [ All Benitoite samples (3) ]

Benitoite
RRUFF ID: X060003
Ideal Chemistry: BaTi4+Si3O9
Locality:
Source: Michael Scott 11306
Owner:
Description: gemstone
Status: The identification of this mineral has been determined only by Raman spectroscopy
Mineral Group: [ Benitoite (4) ]
Quick search: [ All Benitoite samples (3) ]

Benjaminite
RRUFF ID: R070399
Ideal Chemistry: Ag3Bi7S12
Locality: Outlaw Mine, Round Mountain District, Nye County, Nevada, USA
Source: Michael Scott S101746
Owner: RRUFF
Description: Black polished crystals embedded in epoxy, co-type specimen
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Pavonite (2) ]

Benleonardite
RRUFF ID: R070545
Ideal Chemistry: Ag1+15Cu1+(Sb3+,As3+)2S2-7Te2-4
Locality: Moctezuma mine, Moctezuma, Municipio de Moctezuma, Sonora, Mexico
Source: Michael Scott S101738
Owner: RRUFF
Description: Lead-grey to black-grey metallic massive associated with azurite, malachite and barite, co-type specimen
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Polybasite (6) ]

Benstonite
RRUFF ID: R050484
Ideal Chemistry: Ba6Ca6Mg(CO3)13
Locality: Minerva #1 mine, Cave-in-Rock, Hardin County, Illinois, USA
Source: California Institute of Technology W-40011
Owner: RRUFF
Description: Colorless fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis

Benyacarite
RRUFF ID: R130130
Ideal Chemistry: (H2O)2Mn2+2Ti4+2Fe3+(PO4)4(OF)(H2O)10·4H2O
Locality: El Criollo mine, Cerro Blanco, Tanti, Punilla, Córdoba, Argentina
Source: Don Doell (small piece), Rock Currier (large piece)
Owner: RRUFF
Description: Pale yellow crystals, associated with reddish strengite, and light yellow to pale purple phosphosiderite.
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Paulkerrite (1) ]

Beraunite
RRUFF ID: R060464
Ideal Chemistry: Fe3+6(PO4)4O(OH)4·6H2O
Locality: York mine, Polk County, Arkansas, USA
Source: Michael Scott S100187
Owner: RRUFF
Description: Brownish-red fractured-looking aggregate associated with balls of kidwellite
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Beraunite (2) ]
Quick search: [ All Beraunite samples (2) ]

Beraunite
RRUFF ID: R060696
Ideal Chemistry: Fe3+6(PO4)4O(OH)4·6H2O
Locality: Three Oak Gap, Shady, Polk County, Arkansas, USA
Source: Bob Jenkins
Owner: RRUFF
Description: Reddish brown bladed crystals in radial aggregates
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Beraunite (2) ]
Quick search: [ All Beraunite samples (2) ]

Berborite
RRUFF ID: X060021
Ideal Chemistry: Be2BO3(OH)·H2O
Locality: Saga, Tvedalen, Langesundfjord/Norge
Source: Rainer Thomas 110135
Owner: American Museum of Natural History
Description:
Status: The identification of this mineral is not yet confirmed.

Bergslagite
RRUFF ID: R060243
Ideal Chemistry: CaBe(As5+O4)(OH)
Locality: Langban mine dump, Langban, Filipstad, Varmland, Sweden
Source: Michael Scott S100249
Owner: RRUFF
Description: Colorless crystalline crust with reddish-brown massive tilasite and black aegirine
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Gadolinite (18) ]

Berlinite
RRUFF ID: R130243
Ideal Chemistry: AlPO4
Locality: Buranga pegmatite, Gatumba District, Western Province, Rwanda
Source: Rock Currier
Owner: RRUFF
Description: Massive white to gray vitreous, associated with lazulite, muscovite and apatite.
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Quartz (11) ]

Bermanite
RRUFF ID: R130057
Ideal Chemistry: Mn2+Mn3+2(PO4)2(OH)2·4H2O
Locality: Tip Top mine, Custer, South Dakota, USA
Source: Thomas A. Loomis TL-13
Owner: RRUFF
Description: Dark red plates
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Arthurite (7) ]

Bernardevansite
RRUFF ID: R210010
Ideal Chemistry: Al2(Se4+O3)3·6H2O
Locality: El Dragon, Potosi, Bolivia
Source: Bob Jenkins
Owner: RRUFF
Description: Aggregates or spheres of pale grey, radiating acicular crystals, associated with chalcomenite and clinochalcomenite.
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Mandarinoite (3) ]

Berthierine
RRUFF ID: R110177
Ideal Chemistry: (Fe2+,Fe3+,Al)3(Si,Al)2O5(OH)4
Locality: DeMix quarry, Mont St-Hilaire, Quebec
Source: Donald Doell
Owner: RRUFF
Description: Hexagonal prisms, with gray transparent terminations. We sample the terminations.
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Groups: [ Clay (86) ] [ serpentine (12) ]

Berthierite
RRUFF ID: R070177
Ideal Chemistry: Fe2+Sb3+2S2-4
Locality: Baia Sprie mine (Felsöbánya mine), Baia Sprie (Felsöbánya), Maramures County, Romania
Source: Michael Scott S101663
Owner: RRUFF
Description: A mass of parallel silver gray metallic prismatic striated crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Berthierite (1) ]

Bertossaite
RRUFF ID: R060666
Ideal Chemistry: Li2CaAl4(PO4)4(OH)4
Locality: Buranga, Rwanda
Source: Michael Scott S101293
Owner: RRUFF
Description: Pale pink massive
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Carminite (8) ]

Bertrandite
RRUFF ID: R060800
Ideal Chemistry: Be4Si2O7(OH)2
Locality: Golconda mine, Governador Valadares, Minas Gerais, Brazil
Source: Bob Jenkins
Owner: RRUFF
Description: Colorless pseudohexagonal prisms
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Not in a structural group (133) ]
Quick search: [ All Bertrandite samples (2) ]

Bertrandite
RRUFF ID: R110025
Ideal Chemistry: Be4Si2O7(OH)2
Locality: Foote mine, Kings Mountain, North Carolina, USA
Source:
Owner: RRUFF
Description: Colorless bladed crystals associated with lithiophilite R100096
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Not in a structural group (133) ]
Quick search: [ All Bertrandite samples (2) ]

Beryl
RRUFF ID: R040002
Ideal Chemistry: Be3Al2Si6O18
Locality: Usakos, Namibia
Source: University of Arizona Mineral Museum 15681
Owner: RRUFF
Description: Light blue hexagonal prism, variety aquamarine
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryl
RRUFF ID: R050065
Ideal Chemistry: Be3Al2Si6O18
Locality: Xuebaoding, Sichuan Province, China
Source: Rock Currier
Owner: RRUFF
Description: Light blue colored tabular single crystal
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryl
RRUFF ID: R050120
Ideal Chemistry: Be3Al2Si6O18
Locality: Cruziero mine, San Jose, Minas Gerais, Brazil
Source: Carlos and Paulo Vasconcelos
Owner: RRUFF
Description: Yellow gemmy fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryl
RRUFF ID: R050121
Ideal Chemistry: Be3Al2Si6O18
Locality: Cruziero mine, San Jose, Minas Gerais, Brazil
Source: Carlos and Paulo Vasconcelos
Owner: RRUFF
Description: Light blue fragment, variety aquamarine
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]
Beryl
RRUFF ID: X050030
Ideal Chemistry: Be3Al2Si6O18
Locality: Brazil
Source: G.R. Rossman 194
Owner: Caltech
Description:
Status: The identification of this mineral has been determined only by Raman spectroscopy
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]
Beryl
RRUFF ID: X050031
Ideal Chemistry: Be3Al2Si6O18
Locality:
Source: G.R. Rossman 121
Owner: Caltech
Description:
Status: The identification of this mineral has been determined only by Raman spectroscopy
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryl
RRUFF ID: R050305
Ideal Chemistry: Be3Al2Si6O18
Locality: Conselheiro Pena, Minas Gerais, Brazil
Source: Eugene Schlepp
Owner: RRUFF
Description: Light blue fragment, variety aquamarine
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryl
RRUFF ID: R050347
Ideal Chemistry: Be3Al2Si6O18
Locality: North Keystone, South Dakota, USA
Source: California Institute of Technology W-2013
Owner: RRUFF
Description: Colorless fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryl
RRUFF ID: R050368
Ideal Chemistry: Be3Al2Si6O18
Locality: Wah Wah Mountains, Utah, USA
Source: Eugene Schlepp
Owner: RRUFF
Description: Red-violet hexagonal prism
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryl
RRUFF ID: R060942
Ideal Chemistry: Be3Al2Si6O18
Locality: Mingore mine, Swat Valley, Pakistan
Source: Lawrence W. Snee
Owner: RRUFF
Description: Green hexagonal prisms, variety emerald
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryl
RRUFF ID: R060943
Ideal Chemistry: Be3Al2Si6O18
Locality: Xinjiang, China
Source: Lawrence W. Snee
Owner: RRUFF
Description: Green hexagonal prisms, variety emerald
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryl
RRUFF ID: R060944
Ideal Chemistry: Be3Al2Si6O18
Locality: Habachtal, Salzburg, Austria
Source: Lawrence W. Snee
Owner: RRUFF
Description: Green hexagonal prisms in a muscovite schist, variety emerald. Note that there are micro inclusions of actinolite. The Raman signal is a mixture of the two phases.
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryl
RRUFF ID: X080008
Ideal Chemistry: Be3Al2Si6O18
Locality: Synthetic
Source: Gemological Institute of America 21566
Owner: GIA
Description: Faceted emerald gemstone, 1.24 ct
Status: The identification of this mineral has been determined only by Raman spectroscopy
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryl
RRUFF ID: X080009
Ideal Chemistry: Be3Al2Si6O18
Locality: Synthetic
Source: Gemological Institute of America 28348
Owner: GIA
Description: Faceted emerald gemstone, 1.47 ct
Status: The identification of this mineral has been determined only by Raman spectroscopy
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryl
RRUFF ID: X080010
Ideal Chemistry: Be3Al2Si6O18
Locality: Synthetic
Source: Gemological Institute of America 23386
Owner: GIA
Description: Faceted red gemstone, 2.24 ct
Status: The identification of this mineral has been determined only by Raman spectroscopy
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryl
RRUFF ID: R110100
Ideal Chemistry: Be3Al2Si6O18
Locality: Synthetic
Source: Gemological Institute of America 10-12-2010-5
Owner: RRUFF
Description: A red, cut (0.42ct) gemstone, hydrothermally produced.
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryl
RRUFF ID: R110113
Ideal Chemistry: Be3Al2Si6O18
Locality: Synthetic
Source: Gemological Institute of America 10-12-2010-18
Owner: RRUFF
Description: A cut, green (0.50ct) emerald gemstone, flux grown.
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryl
RRUFF ID: R110115
Ideal Chemistry: Be3Al2Si6O18
Locality: Synthetic
Source: Gemological Institute of America 10-12-2010-20
Owner: RRUFF
Description: A cut, green (0.48ct) emerald gemstone, hydrothermally grown.
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryl
RRUFF ID: R110118
Ideal Chemistry: Be3Al2Si6O18
Locality: Synthetic
Source: Gemological Institute of America 10-22-2010-23
Owner: RRUFF
Description: A cut, pale pink (0.39ct) morganite gemstone, hydrothermally grown.
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Beryl (28) ]
Quick search: [ All Beryl samples (19) ]

Beryllonite
RRUFF ID: R060299
Ideal Chemistry: NaBePO4
Locality: Paprok, near Kamdesh, Nuristan, Kunar Province, Afghanistan
Source: Herb Obodda 023
Owner: RRUFF
Description: Pale blue fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Beryllonite (6) ]
Quick search: [ All Beryllonite samples (4) ]

Beryllonite
RRUFF ID: R060552
Ideal Chemistry: NaBePO4
Locality: Afghanistan
Source: Gemological Institute of America 22
Owner: RRUFF
Description: Colorless fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Beryllonite (6) ]
Quick search: [ All Beryllonite samples (4) ]

Beryllonite
RRUFF ID: R070249
Ideal Chemistry: NaBePO4
Locality: Melrose Farm Beryllonite prospects (McAllister prospects), Stoneham, Oxford County, Maine, USA
Source: Michael Scott S101679
Owner: RRUFF
Description: Two colorless single crystal fragments
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Beryllonite (6) ]
Quick search: [ All Beryllonite samples (4) ]

Beryllonite
RRUFF ID: R100219
Ideal Chemistry: NaBePO4
Locality: Telirio mine, Linopolis, Minas Gerais, Brazil
Source: Luiz Menezes
Owner: RRUFF
Description: Colorless tabular crystal fragments
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Beryllonite (6) ]
Quick search: [ All Beryllonite samples (4) ]

Berzelianite
RRUFF ID: R060260
Ideal Chemistry: Cu2-xSe (x ≈ 0.12)
Locality: Bukov mine, near Tisnova, Western Moravia, Czechoslovakia
Source: Michael Scott S100248
Owner: RRUFF
Description: Black tarnished metallic coating
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Quick search: [ All Berzelianite samples (2) ]

Berzelianite
RRUFF ID: R110159
Ideal Chemistry: Cu2-xSe (x ≈ 0.12)
Locality: Facebaja, Romania
Source: Mark N Feinglos
Owner: RRUFF
Description: Black metallic euhedral grains, associated with pale-yellow sulfur crystals.
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Quick search: [ All Berzelianite samples (2) ]
Berzeliite
RRUFF ID: X060010
Ideal Chemistry: NaCa2Mg2(As5+O4)3
Locality: Langban, Filipstad, Varmland, Sweden
Source: University of Arizona Mineral Museum 2382
Owner: University of Arizona Mineral Museum
Description: Single crystal
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ garnet (97) ]
Quick search: [ All Berzeliite samples (2) ]

Berzeliite
RRUFF ID: R061084
Ideal Chemistry: NaCa2Mg2(As5+O4)3
Locality: Jakobsberg mine, Nordmark, Filipstad, Varmland, Sweden
Source: Michael Scott S101296
Owner: RRUFF
Description: Light yellow irregular shaped crystal, associated with colorless tilasite and adelite, R060687
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ garnet (97) ]
Quick search: [ All Berzeliite samples (2) ]

Betekhtinite
RRUFF ID: R070087
Ideal Chemistry: (Cu,Fe)21Pb2S15
Locality: Dzhezkazgan deposit, central Kazakhstan
Source: Michael Scott S101421
Owner: RRUFF
Description: Aggregate of black bladed to prismatic crystals associated with quartz
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis

Betpakdalite-CaMg
RRUFF ID: R060242
Ideal Chemistry: [Ca2(H2O)17Mg(H2O)6][Mo6+8As5+2Fe3+3O36(OH)]
Locality: Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia
Source: William W. Pinch
Owner: RRUFF
Description: Yellow short prismatic crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Betpakdalite (4) ]

Beudantite
RRUFF ID: R060985
Ideal Chemistry: Pb2+Fe3+3(As5+O4)(S6+O4)(OH)6
Locality: Kintore Opencut, Broken Hill, New South Wales, Australia
Source: Bob Jenkins
Owner: RRUFF
Description: Pale green rhombohedra
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Groups: [ alunite (46) ] [ beudantite (14) ]
Quick search: [ All Beudantite samples (6) ]

Beudantite
RRUFF ID: R070189
Ideal Chemistry: Pb2+Fe3+3(As5+O4)(S6+O4)(OH)6
Locality: Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia
Source: William W. Pinch
Owner: RRUFF
Description: Transparent brown rhombohedra or pseudocubes associated with green duftite
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Groups: [ alunite (46) ] [ beudantite (14) ]
Quick search: [ All Beudantite samples (6) ]

Beudantite
RRUFF ID: R070190
Ideal Chemistry: Pb2+Fe3+3(As5+O4)(S6+O4)(OH)6
Locality: Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia
Source: William W. Pinch
Owner: RRUFF
Description: Rootbeer brown thin tabular plates
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Groups: [ alunite (46) ] [ beudantite (14) ]
Quick search: [ All Beudantite samples (6) ]

Beudantite
RRUFF ID: R070492
Ideal Chemistry: Pb2+Fe3+3(As5+O4)(S6+O4)(OH)6
Locality: Capitana mine, Copiapó Province, Atacama Region, Chile
Source: Bob Jenkins
Owner: RRUFF
Description: Druse of light green rhombohedral crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Groups: [ alunite (46) ] [ beudantite (14) ]
Quick search: [ All Beudantite samples (6) ]

Beudantite
RRUFF ID: R070502
Ideal Chemistry: Pb2+Fe3+3(As5+O4)(S6+O4)(OH)6
Locality: Dulcinea, Copiapó Province, Atacama Region, Chile
Source: Bob Jenkins
Owner: RRUFF
Description: Thin hexagonal yellow plates
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Groups: [ alunite (46) ] [ beudantite (14) ]
Quick search: [ All Beudantite samples (6) ]

Beudantite
RRUFF ID: R100183
Ideal Chemistry: Pb2+Fe3+3(As5+O4)(S6+O4)(OH)6
Locality: Mina Ojuela (Campo Sur), Mapimi, Durango, Mexico
Source: Marcus Origlieri
Owner: RRUFF
Description: Greenish-yellow blocky crystals associated with mimetite
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Groups: [ alunite (46) ] [ beudantite (14) ]
Quick search: [ All Beudantite samples (6) ]

Beusite
RRUFF ID: R160031
Ideal Chemistry: Mn2+Mn2+2(PO4)2
Locality: Santa Ana Pegmatite, Argentina
Source: Jaroslav Hyršl
Owner: RRUFF
Description: Orange massive
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Graftonite (2) ]

Bianchite
RRUFF ID: R070020
Ideal Chemistry: Zn2+S6+O4·6H2O
Locality: Equatorial part of Midatlantic Ridge, 5000 m depth, Atlantic Ocean
Source: Michael Scott S105110
Owner: RRUFF
Description: White efflorescence associated with wurtzite
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Hexahydrite (4) ]

Bicchulite
RRUFF ID: R220020
Ideal Chemistry: Ca2Al2SiO6(OH)2
Locality: Mono County, California, USA.
Source: Bruce White
Owner: RRUFF
Description: Colorless granular crystals, associated with calcite.
Status: The identification of this mineral has been confirmed by X-ray diffraction.
Mineral Groups: [ cancrinite-sodalite (37) ] [ sodalite (24) ]

Bieberite
RRUFF ID: R070595
Ideal Chemistry: Co2+S6+O4·7H2O
Locality: Nkana mine, Kitwe, Western Province, Zambia
Source: James Shigley
Owner: RRUFF
Description: Light pink massive coating blue chalcanthite
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Melanterite (1) ]

Bigcreekite
RRUFF ID: R060432
Ideal Chemistry: BaSi2O5·4H2O
Locality: Trumbull Peak, Mariposa County, California, USA
Source: Michael Scott S100244
Owner: RRUFF
Description: White veinlets with distinctive cleavage, running through sanbornite
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.

Bikitaite
RRUFF ID: R050160
Ideal Chemistry: LiAlSi2O6·H2O
Locality: Foote mine, Kings Mountain, Cleveland County, North Carolina, USA
Source: Jim McGlasson
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 Bikitaite samples (2) ]

Bikitaite
RRUFF ID: R060032
Ideal Chemistry: LiAlSi2O6·H2O
Locality: Al Hyat mine, Bikita, Fort Victoria, Southern Rhodesia
Source: University of Arizona Mineral Museum 5397
Owner: RRUFF
Description: A group of radiating white to colorless acicular crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Bikitaite samples (2) ]

Bílinite
RRUFF ID: R070187
Ideal Chemistry: Fe2+Fe3+2(S6+O4)4·22H2O
Locality: Runge mine, near Edgemont, Fall River County, South Dakota, USA
Source: James Shigley
Owner: RRUFF
Description: Colorless needles within pale green powdery efflorescence of pickeringite
Status: The identification of this mineral has been confirmed by X-ray diffraction.
Mineral Group: [ Halotrichite (7) ]

Billietite
RRUFF ID: R070588
Ideal Chemistry: Ba(U6+O2)6O4(OH)6·8H2O
Locality: Musonoi mine, Kolwezi, Katanga, Zaire
Source: James Shigley
Owner: RRUFF
Description: Pseudo-hexagonal amber yellow crystals
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Quick search: [ All Billietite samples (2) ]

Billietite
RRUFF ID: R070624
Ideal Chemistry: Ba(U6+O2)6O4(OH)6·8H2O
Locality: Eureka mine, Castell Estaó, La Plana de Mont-ros, La Torre de Capdella, Lleida, Catalonia, Spain
Source: Joan Abella i Creus
Owner: RRUFF
Description: Yellow platy crystals associated with green malachite and orange becquerelite
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Quick search: [ All Billietite samples (2) ]

Billingsleyite
RRUFF ID: R070350
Ideal Chemistry: Ag7AsS6
Locality: North Lily Mine, East Tintic District, East Tintic Mts, Utah County, Utah, USA
Source: Michael Scott S100507
Owner: RRUFF
Description: Steel-grey fine-grained loose aggregates, co-type sample
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.

Billwiseite
RRUFF ID: R130070
Ideal Chemistry: Sb3+5Nb5+3W6+O18
Locality: Eastern margin of the Nanga Parbat – Haramosh massif at Stak Nala, 70 km east of Gilgit, Pakistan
Source: Frank C. Hawthorne
Owner: Frank C. Hawthorne
Description: Transparent, pale yellow. Associated with B-rich muscovite. Data from Hawthorne et al (2012)
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Not in a structural group (133) ]

Bindheimite
RRUFF ID: R050546
Ideal Chemistry: Pb2+2Sb5+2O7
Locality: Arabia District, Pershing County, Nevada, USA
Source: University of Arizona Mineral Museum 4882
Owner: RRUFF
Description: Yellow-brown coarsely fibrous massive, intimately mixed with mimetite
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ pyrochlore (28) ]

Biphosphammite
RRUFF ID: R070206
Ideal Chemistry: H2(N3-H4)PO4
Locality: Synthetic by Udo J. A. Behner
Source: Jacqueline Reynard and Gregory Schmidt
Owner: RRUFF
Description: Pale green fragments
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Biphosphammite (3) ]
Quick search: [ All Biphosphammite samples (3) ]

Biphosphammite
RRUFF ID: R070411
Ideal Chemistry: H2(N3-H4)PO4
Locality: Mason Bat Cave, Mason County, Texas, USA
Source: Michael Scott S104821
Owner: RRUFF
Description: Pale brown aggregate associated with white hair-like fibers
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Biphosphammite (3) ]
Quick search: [ All Biphosphammite samples (3) ]
Biphosphammite
RRUFF ID: R180019
Ideal Chemistry: H2(N3-H4)PO4
Locality: Ojuela mine, Mapimí, Municipio de Mapimí, Durango, Mexico
Source: Peter Megaw
Owner: RRUFF
Description: Colorless tetragonal prismatic crystals
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Biphosphammite (3) ]
Quick search: [ All Biphosphammite samples (3) ]

Birchite
RRUFF ID: R150100
Ideal Chemistry: Cd2+2Cu2+2(PO4)2S6+O4·5H2O
Locality: Block 14 Opencut, Broken Hill, New South Wales, Australia
Source: William W. Pinch
Owner: RRUFF
Description: Sprays and aggregates of light green acicular crystals on quartz and pale pinkish almandine, associated with anglesite, pyromorphite, and libethenite. Authors sample from the type find.
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
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