Important Update News

The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.

The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.

We are grateful to NASA for the funding of this effort.

Welcome to the RRUFF Project website containing an integrated database of Raman spectra, X-ray diffraction and chemistry data for minerals.

Search RRUFF Sample Data

Search Results

Sort By:
Displaying: 501 - 600 ‹‹ Prev   1 2 3 4 5 ‹6› 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43   Next ››
4216 Records Found

Bisbeeite
RRUFF ID: R060317
Ideal Chemistry: (Cu,Mg)SiO3·nH2O
Locality: Shangulowe, Katanga Province, Democratic Republic of Congo
Source: Herb Obodda 051
Owner: RRUFF
Description: Light blue granular massive
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis

Bismite
RRUFF ID: R070185
Ideal Chemistry: Bi3+2O3
Locality: Berezovskii, Ekaterinberg, Sverdlovskaya Oblast', Ural Region, Russia
Source: Michael Scott S104823
Owner: RRUFF
Description: Pale green prismatic crystals embedded in quartz
Status: The identification of this mineral is not yet confirmed.

Bismoclite
RRUFF ID: R100197
Ideal Chemistry: Bi3+OCl
Locality: El Guanaco Mine, Guanaco (Huanaco), Santa Catalina, Antofagasta Province, Antofagasta Region, Chile
Source: Bob Jenkins
Owner: RRUFF
Description: Unconsolidated colorless fragments and tabular crystals.
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Matlockite (3) ]

Bismuth
RRUFF ID: R050650
Ideal Chemistry: Bi
Locality: Wolfram Camp, Queensland, Australia
Source: University of Arizona Mineral Museum 16274
Owner: RRUFF
Description: Gray metallic fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Arsenic (7) ]
Quick search: [ All Bismuth samples (2) ]

Bismuth
RRUFF ID: R070375
Ideal Chemistry: Bi
Locality: Frontier mine, South Lorrain, Timiskaming District, Ontario, Canada
Source: Royal Ontario Museum M14615
Owner: RRUFF
Description: Silver-white tarnished to grey cleavage fragments
Status: The identification of this mineral has been confirmed by X-ray diffraction.
Mineral Group: [ Arsenic (7) ]
Quick search: [ All Bismuth samples (2) ]

Bismuthinite
RRUFF ID: R061077
Ideal Chemistry: Bi3+2S2-3
Locality: Jersey mine, Salmo, British Columbia, Canada
Source: Lloyd Twaites LT1259
Owner: RRUFF
Description: Metallic grey prismatic single crystals
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Stibnite (10) ]
Quick search: [ All Bismuthinite samples (3) ]

Bismuthinite
RRUFF ID: R070533
Ideal Chemistry: Bi3+2S2-3
Locality: Llallagua, Bustillos Province, Potosi, Bolivia
Source: James Shigley
Owner: RRUFF
Description: Elongated tin-white prismatic crystals associated with black cassiterite
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Stibnite (10) ]
Quick search: [ All Bismuthinite samples (3) ]

Bismuthinite
RRUFF ID: R070617
Ideal Chemistry: Bi3+2S2-3
Locality: Hachita, Grants County, New Mexico, USA
Source: James Shigley
Owner: RRUFF
Description: Steel-gray metallic massive lamellar, associated with quartz.
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Stibnite (10) ]
Quick search: [ All Bismuthinite samples (3) ]

Bismutite
RRUFF ID: R050634
Ideal Chemistry: Bi3+2O2(CO3)
Locality: Outpost mine, Wickenburg, White Picacho District, Maricopa County, Arizona, USA
Source: University of Arizona Mineral Museum 13158
Owner: RRUFF
Description: Pale brown flattened spear-head shaped crystals
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Bismutite (3) ]
Quick search: [ All Bismutite samples (2) ]

Bismutite
RRUFF ID: R060665
Ideal Chemistry: Bi3+2O2(CO3)
Locality: Ecuador, Rio Grande do Norte, Brazil
Source: Michael Scott S101282
Owner: RRUFF
Description: Green massive, platy
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Bismutite (3) ]
Quick search: [ All Bismutite samples (2) ]

Bismutotantalite
RRUFF ID: R130254
Ideal Chemistry: Bi3+Ta5+O4
Locality: Wampewo Hill, Busiiro Co. (Bushiro Co.), Wakiso District, Uganda
Source: Rock Currier
Owner: RRUFF
Description: Submetallic black anhedral crystals and grains
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Quick search: [ All Bismutotantalite samples (2) ]

Bismutotantalite
RRUFF ID: R130778
Ideal Chemistry: Bi3+Ta5+O4
Locality: Mbale Estate, Singo, West of Kanipala, Uganda
Source: Rock Currier
Owner: RRUFF
Description: Metallic black massive or irregular crystals
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Quick search: [ All Bismutotantalite samples (2) ]

Bixbyite-(Fe)
RRUFF ID: R050395
Ideal Chemistry: Fe3+2O3
Locality: Thomas Range, Juab County, Utah, USA
Source: Marcus Origlieri
Owner: RRUFF
Description: Black cube modified with octahedral corners
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Bixbyite (2) ]

Bjarebyite
RRUFF ID: R130107
Ideal Chemistry: BaMn2+2Al2(PO4)3(OH)3
Locality: Buranga mine, Gatumba District, Western Province, Rwanda
Source: Rock Currier
Owner: RRUFF
Description: Prismatic or granular light-yellow green crystals.
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Bjarebyite (5) ]
Quick search: [ All Bjarebyite samples (2) ]

Bjarebyite
RRUFF ID: R130106
Ideal Chemistry: BaMn2+2Al2(PO4)3(OH)3
Locality: Palermo #1 mine, North Groton, New Hampshire
Source: Donald Doell (small piece), Rock Currier (large Piece)
Owner: RRUFF
Description: Dark green, heavily striated crystals
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Bjarebyite (5) ]
Quick search: [ All Bjarebyite samples (2) ]

Blatonite
RRUFF ID: R060594
Ideal Chemistry: (U6+O2)CO3·H2O
Locality: Jomac mine, San Juan County, Utah, USA
Source: Michael Scott S100794
Owner: RRUFF
Description: Yellow acicular crystals. No diffraction spots, just some streaks
Status: The identification of this mineral is not yet confirmed.

Blixite
RRUFF ID: R070364
Ideal Chemistry: Pb2+8O5(OH)2Cl4
Locality: Upper Bolivia Stope, 185 m level, Nya Schaktet Shaft, Langban, Filipstad, Varmland, Sweden
Source: Michael Scott S106185
Owner: RRUFF
Description: Pale gray-yellow massive with vitreous luster, associated with black hausmannite
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.

Blödite
RRUFF ID: R050317
Ideal Chemistry: Na2Mg(S6+O4)2·4H2O
Locality: Stassfurt, Germany
Source: American Museum of Natural History 65127
Owner: RRUFF
Description: Colorless fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Blodite (3) ]
Quick search: [ All Blödite samples (2) ]

Blödite
RRUFF ID: R050341
Ideal Chemistry: Na2Mg(S6+O4)2·4H2O
Locality: Soda Lake, San Luis Obispo County, California, USA
Source: George Rossman
Owner: RRUFF
Description: Gray to colorless equant crystal
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Blodite (3) ]
Quick search: [ All Blödite samples (2) ]

Bobdownsite
RRUFF ID: R050109
Ideal Chemistry: Ca9Mg(PO4)6(PO3F)
Locality: Big Fish River, Yukon Territory, Canada
Source: Rock Currier
Owner: RRUFF
Description: Colorless hexagonal tabular crystals, type sample
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Cerite (11) ]
Quick search: [ All Bobdownsite samples (6) ]

Bobdownsite
RRUFF ID: R070653
Ideal Chemistry: Ca9Mg(PO4)6(PO3F)
Locality: Tip Top mine, Custer County, South Dakota, USA
Source: Rock Currier
Owner: RRUFF
Description: Colorless rhombohedral crystals embedded in a fine-grained matrix
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Cerite (11) ]
Quick search: [ All Bobdownsite samples (6) ]

Bobdownsite
RRUFF ID: R070654
Ideal Chemistry: Ca9Mg(PO4)6(PO3F)
Locality: Tip Top mine, Custer County, South Dakota, USA
Source: Rock Currier
Owner: RRUFF
Description: A druse of colorless rhombohedra
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Cerite (11) ]
Quick search: [ All Bobdownsite samples (6) ]

Bobdownsite
RRUFF ID: R100214
Ideal Chemistry: Ca9Mg(PO4)6(PO3F)
Locality: Tip Top mine, Custer County, South Dakota, USA
Source: Tom Loomis, Dakota Matrix Minerals #120908W-2
Owner: RRUFF
Description: Crust of pale yellow crystals on quartz
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Cerite (11) ]
Quick search: [ All Bobdownsite samples (6) ]

Bobdownsite
RRUFF ID: R100215
Ideal Chemistry: Ca9Mg(PO4)6(PO3F)
Locality: Tip Top mine, Custer County, South Dakota, USA
Source: Tom Loomis, Dakota Matrix Minerals #120908W-4
Owner: RRUFF
Description: Crust of colorless crystals on quartz
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Cerite (11) ]
Quick search: [ All Bobdownsite samples (6) ]

Bobdownsite
RRUFF ID: R110026
Ideal Chemistry: Ca9Mg(PO4)6(PO3F)
Locality: Tip Top mine, Custer County, South Dakota, USA
Source: Tom Loomis, Dakota Matrix Minerals #120908W-3
Owner: RRUFF
Description: Crust of pale purple crystals on quartz
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Cerite (11) ]
Quick search: [ All Bobdownsite samples (6) ]

Bobfergusonite
RRUFF ID: R160069
Ideal Chemistry: ◻Na2Mn2+5Fe3+Al(PO4)6
Locality: Nancy Pegmatite, Chacabuco Dept, San Luis, Argentina
Source: Thomas A. Loomis
Owner: RRUFF
Description: Dark brown massive, associated with dark green dicksonite (R160071)
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.

Bobierrite
RRUFF ID: R060681
Ideal Chemistry: Mg3(PO4)2·8H2O
Locality: Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Source: Michael Scott S101377
Owner: RRUFF
Description: Colorless sectile tabular crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Vivianite (17) ]

Bobjonesite
RRUFF ID: R060530
Ideal Chemistry: V4+OS6+O4·3H2O
Locality: Petrified log in the North Mesa 5 mine, Temple Mountain, Emery County, Utah, USA
Source: Michael Scott S100781
Owner: RRUFF
Description: Blue granular crystals
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Quick search: [ All Bobjonesite samples (2) ]

Bobjonesite
RRUFF ID: R060577
Ideal Chemistry: V4+OS6+O4·3H2O
Locality: Petrified log in the North Mesa 5 mine, Temple Mountain, Emery County, Utah, USA
Source: Michael Scott S100806
Owner: RRUFF
Description: Blue tabular crystals
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Quick search: [ All Bobjonesite samples (2) ]

Bobkingite
RRUFF ID: R141030
Ideal Chemistry: Cu2+5Cl2(OH)8·2H2O
Locality: Cerro Minado Mines, Cuesta Alta, Huércal-Overa, Almería, Andalusia, Spain
Source: William W. Pinch and Robert Pecorini
Owner: RRUFF
Description: Aggregates of acicular to bladed bundles of blue crystals on quartz
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.

Bobmeyerite
RRUFF ID: R220009
Ideal Chemistry: Pb2+4(Al3Cu2+)(Si4O12)(S6+0.5Si0.5O4)(OH)7Cl·3H2O
Locality: Mammoth-Saint Anthony Mine, St. Anthony deposit, Tiger, Mammoth District, Pinal Co., Arizona, USA
Source: Bob Jenkins
Owner: RRUFF
Description: Aggregates of very pale blue-green bladed crystals, associated with dark blue diaboleite.
Status: The identification of this mineral has been confirmed by X-ray diffraction.
Mineral Group: [ Cerchiaraite (4) ]

Bobtraillite
RRUFF ID: R070414
Ideal Chemistry: (Na,◻)12(◻,Na)12Sr12Zr4+14(Si3O9)10[Si2BO7(OH)2]6·12H2O
Locality: Mont Saint-Hilaire, Rouville County, Quebec, Canada
Source: Michael Scott S101831
Owner: RRUFF
Description: Pale gray hexagonal prisms, co-type material
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.

Böhmite
RRUFF ID: R120133
Ideal Chemistry: AlO(OH)
Locality: Maglio-Pornaro, Tretto di Schio, Vicenza, Italy
Source: Ivano Rocchetti
Owner: RRUFF
Description:
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Lepidocrocite (3) ]
Quick search: [ All Böhmite samples (2) ]

Böhmite
RRUFF ID: R120123
Ideal Chemistry: AlO(OH)
Locality: Sagasen, Telemark, Norway
Source: Marcus Origlieri
Owner: RRUFF
Description: Pale green hexagonal tablets, associated with natrolite R120124
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Lepidocrocite (3) ]
Quick search: [ All Böhmite samples (2) ]

Bohseite
RRUFF ID: R220004
Ideal Chemistry: Ca4Be4Si9O24(OH)4
Locality: Ermakovska, Buryatia, Siberia, Russia
Source: Donald Doell
Owner: RRUFF
Description: Aggregates of white radiating bladed crystals.
Status: The identification of this mineral has been confirmed by X-ray diffraction.
Mineral Group: [ Bavenite (1) ]

Bokite
RRUFF ID: R060590
Ideal Chemistry: (Al,Fe3+)1.3(V5+,V4+,Fe3+)8O20·7.5H2O
Locality: Monument #2 mine, Apache County, Arizona, USA
Source: Michael Scott S100790
Owner: RRUFF
Description: Black platy grains in radiating reniform crusts associated with quartz
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Straczekite (5) ]

Boleite
RRUFF ID: R050022
Ideal Chemistry: KAg1+9Pb2+26Cu2+24Cl62(OH)48
Locality: Amelia mine, Boleo, Baja California, Mexico
Source: Eugene Schlepp
Owner: RRUFF
Description: Dark blue colored interpenetrating cubes
Status: The identification of this mineral has been confirmed by X-ray diffraction.
Quick search: [ All Boleite samples (2) ]

Boleite
RRUFF ID: R130099
Ideal Chemistry: KAg1+9Pb2+26Cu2+24Cl62(OH)48
Locality: Rowley mine, Maricopa County, Arizona, USA
Source: Joe Ruiz
Owner: RRUFF
Description: Blue cubes, associated with blue bladed crystals of mammothite R130100, irregular masses of blue diaboleite, colorless cubes of paralaurianite, colorless gypsum in massive cerussite.
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Quick search: [ All Boleite samples (2) ]

Boltwoodite
RRUFF ID: R060753
Ideal Chemistry: (K,Na)U6+O2(SiO3OH)·1.5H2O
Locality: Rossing mine, between Rossing & Arandis, near Swakopmund, Namibia
Source: Michael Scott S100288
Owner: RRUFF
Description: Radiating tufts of pale yellow-orange bladed crystals
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.

Bonattite
RRUFF ID: R070398
Ideal Chemistry: Cu2+S6+O4·3H2O
Locality: Undu mine, Nukundamu, Vanua Levu, Fiji
Source: Michael Scott S102188
Owner: RRUFF
Description: Pale blue effluorescence associated with metallic yellow pyrite and metallic blue covellite
Status: The identification of this mineral is not yet confirmed.
Quick search: [ All Bonattite samples (2) ]

Bonattite
RRUFF ID: R070424
Ideal Chemistry: Cu2+S6+O4·3H2O
Locality: Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA
Source: Bob Downs
Owner: RRUFF
Description: Pale blue effluorescence associated with cerussite and malachite
Status: The identification of this mineral is not yet confirmed.
Quick search: [ All Bonattite samples (2) ]

Bonazziite
RRUFF ID: R061028
Ideal Chemistry: As4S4
Locality: Radvanice, Bohemia
Source: Michael Scott S101415
Owner: Michael Scott
Description: Red flattened prismatic crystals
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.

Boracite
RRUFF ID: R060009
Ideal Chemistry: Mg3B7O13Cl
Locality: Luneberg, Hannover, Germany
Source: University of Arizona Mineral Museum
Owner: RRUFF
Description: Adamantine gray cubo-octahedral single crystals in anhydrite
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Boracite (9) ]
Quick search: [ All Boracite samples (2) ]

Boracite
RRUFF ID: R070317
Ideal Chemistry: Mg3B7O13Cl
Locality: Douglashall, Westereglen, Stassfurt District, Saxony-Anhalt, Germany
Source: James Shigley
Owner: RRUFF
Description: Colorless single crystal tetrahedron with minor cube modifications
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Boracite (9) ]
Quick search: [ All Boracite samples (2) ]

Boralsilite
RRUFF ID: R140759
Ideal Chemistry: Al16B6O30(Si2O7)
Locality: Larsemann Hills, Prydz Bay, Ingrid Christensen Coast, Princess Elizabeth Land, Eastern Antarctica, Antarctica
Source: Edward S. Grew 121102A
Owner: RRUFF
Description: Radiating fibrous bundles, associated with tourmaline and quartz. A portion of the material from the original study by Grew et al (2008)
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.

Borax
RRUFF ID: R070168
Ideal Chemistry: Na2B4O5(OH)4·8H2O
Locality: Boron, Kramer District, Kern County, California, USA
Source: Michael Scott S101857
Owner: RRUFF
Description: Colorless prismatic single crystal associated with tincalconite
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis

Borcarite
RRUFF ID: R060591
Ideal Chemistry: Ca4MgB4O6(CO3)2(OH)6
Locality: Fuka mine, Bitchu-cho, Takahashi, Kawakami-gun, Okayama Prefecture, Chugoku Region, Japan
Source: Michael Scott S100788
Owner: RRUFF
Description: Mass of green indistinct crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Quick search: [ All Borcarite samples (2) ]

Borcarite
RRUFF ID: R110094
Ideal Chemistry: Ca4MgB4O6(CO3)2(OH)6
Locality: Inner Mongolia, China
Source: Rob Lavinsky
Owner: RRUFF
Description: Light bluish-green tabular crystals associated with white cahnite (R110095)
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Quick search: [ All Borcarite samples (2) ]

Bornite
RRUFF ID: R050322
Ideal Chemistry: Cu1+5Fe3+S2-4
Locality: Bethlehem Copper mine, Highland Valley, Logan Lake, British Columbia, Canada
Source: Lloyd Twaites
Owner: RRUFF
Description: Irridescent purple metallic massive
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Bornite samples (2) ]

Bornite
RRUFF ID: R070636
Ideal Chemistry: Cu1+5Fe3+S2-4
Locality: mine 65, 180 m. level, Dzheskazgan mining district, central Kazakhstan
Source: Michael Scott S100287
Owner: RRUFF
Description: Iridescent blue metallic crystal associated with calcite, malachite and hematite
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Quick search: [ All Bornite samples (2) ]

Borocookeite
RRUFF ID: R080076
Ideal Chemistry: LiAl4(Si3B)O10(OH)8
Locality: Malkhan Range, Central Transbaikal Region, Russia
Source: Michael Scott 1005113
Owner: RRUFF
Description: Cream-colored earthy coating on tourmaline crystal
Status: The identification of this mineral is not yet confirmed.
Mineral Groups: [ Clay (86) ] [ chlorite (7) ]

Boromuscovite
RRUFF ID: R070107
Ideal Chemistry: KAl2(Si3B)O10(OH)2
Locality: Little 3 mine, Ramona, California, USA
Source: Jeffrey E. Patterson 3,4,5
Owner: RRUFF
Description: White fine-grained micaceous on elbaite
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ mica (50) ]

Botallackite
RRUFF ID: R070066
Ideal Chemistry: Cu2+2Cl(OH)3
Locality: Levante mine, St. Just, Cornwall, England
Source: Bob Jenkins
Owner: RRUFF
Description: Pale greenish blue bladed crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Atacamite (16) ]
Quick search: [ All Botallackite samples (2) ]

Botallackite
RRUFF ID: R080012
Ideal Chemistry: Cu2+2Cl(OH)3
Locality: Cligga Head, Cornwall, England
Source: William W. Pinch
Owner: RRUFF
Description: Aggregate of green bladed to platy crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Atacamite (16) ]
Quick search: [ All Botallackite samples (2) ]

Botryogen
RRUFF ID: R070362
Ideal Chemistry: MgFe3+(S6+O4)2(OH)·7H2O
Locality: Queténa Mine, Calama, El Loa Province, Antofagasta Region, Chile
Source: Michael Scott S102842
Owner: RRUFF
Description: Aggregate of orange pseudo-rhombohedral crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Botryogen (2) ]
Quick search: [ All Botryogen samples (2) ]

Botryogen
RRUFF ID: R070581
Ideal Chemistry: MgFe3+(S6+O4)2(OH)·7H2O
Locality: Redington mine, Knoxville, Napa County, California, USA
Source: James Shigley
Owner: RRUFF
Description: Red-orange aggregate of pseudo-rhombohedral crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Botryogen (2) ]
Quick search: [ All Botryogen samples (2) ]

Bottinoite
RRUFF ID: R060263
Ideal Chemistry: Ni2+Sb5+2(OH)12·6H2O
Locality: Ramsbeck mine, Dornberg, Sauerland, Germany
Source: Michael Scott S100250
Owner: RRUFF
Description: Spherical aggregate of pale greenish-blue tabular crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.

Boulangerite
RRUFF ID: R050436
Ideal Chemistry: Pb2+5Sb3+4S2-11
Locality: Noche Buena mine, Noche Buena, Municipio de Mazapil, Zacatecas, Mexico
Source: University of Arizona Mineral Museum 13704
Owner: RRUFF
Description: Mass of lead-gray acicular crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Quick search: [ All Boulangerite samples (2) ]

Boulangerite
RRUFF ID: R050441
Ideal Chemistry: Pb2+5Sb3+4S2-11
Locality: Sullivan mine, Kimberley, British Columbia, Canada
Source: University of Arizona Mineral Museum 5495
Owner: RRUFF
Description: Lead-gray metallic massive
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Boulangerite samples (2) ]

Bournonite
RRUFF ID: R050111
Ideal Chemistry: Cu1+Pb2+Sb3+S2-3
Locality: Yao Gang Xian mine, Chenzhou, Hunan Province, China
Source: He Xin Jian
Owner: RRUFF
Description: Steel-gray short prismatic crystal
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Bournonite (4) ]
Quick search: [ All Bournonite samples (2) ]

Bournonite
RRUFF ID: R050364
Ideal Chemistry: Cu1+Pb2+Sb3+S2-3
Locality: Neudorf, Harz Mountains, Austria
Source: University of Arizona Mineral Museum 7088
Owner: RRUFF
Description: Black fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Bournonite (4) ]
Quick search: [ All Bournonite samples (2) ]

Bouškaite
RRUFF ID: R220022
Ideal Chemistry: (Mo6+O2)2O(S6+O3OH)2(H2O)2·2H2O
Locality: Cooke's Peak, Cookes Range, Luna County, New Mexico, USA
Source: Jim McGlasson
Owner: RRUFF
Description: Sprays of, or scattered, tapered acicular white crystals, associated with sidwillite (R210025), gypsum, raydemarkite, and zhenruite (R220021)
Status: unconfirmed
Mineral Group: [ Bouskaite (2) ]

Boussingaultite
RRUFF ID: R061027
Ideal Chemistry: (N3-H4)2Mg(S6+O4)2·6H2O
Locality: Kladno, Bohmen, Czech Republic
Source: Michael Scott S101482
Owner: RRUFF
Description: White granular aggregates
Status: The identification of this mineral has been made only by X-ray diffraction.
Mineral Group: [ Picromerite (3) ]
Quick search: [ All Boussingaultite samples (2) ]

Boussingaultite
RRUFF ID: R070597
Ideal Chemistry: (N3-H4)2Mg(S6+O4)2·6H2O
Locality: The Geysers, near Cloverdale, Sonoma County, California, USA
Source: James Shigley
Owner: RRUFF
Description: Unconsolidated aggregate of transparent to translucent colorless to white grains
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Picromerite (3) ]
Quick search: [ All Boussingaultite samples (2) ]

Bowieite
RRUFF ID: R070409
Ideal Chemistry: Rh3+2S2-3
Locality: Novoseltsi, Burgas Oblast (Bourgas Oblast), Bulgaria
Source: Michael Scott S104780
Owner: RRUFF
Description: Polished grey metallic grains embedded in epoxy
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Bowieite (1) ]

Braccoite
RRUFF ID: R220040
Ideal Chemistry: NaMn2+5[Si5O14(OH)](As5+O3OH)
Locality: Valletta mine, Maira Valley, Piedmont, Italy
Source: Fernando Cámara
Owner: Fernando Cámara
Description: Subhedral crystals in brownish-red thin masses. Type sample reported in Cámara et al (2015)
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Saneroite (2) ]

Brackebuschite
RRUFF ID: R050547
Ideal Chemistry: Pb2+2Mn3+(V5+O4)2(OH)
Locality: Cordoba, Argentina
Source: University of Arizona Mineral Museum 2423
Owner: RRUFF
Description: Brown lathlike crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Brackebuschite (17) ]
Quick search: [ All Brackebuschite samples (2) ]

Brackebuschite
RRUFF ID: R100087
Ideal Chemistry: Pb2+2Mn3+(V5+O4)2(OH)
Locality: C & B mine, Hayden, Gila County, Arizona, USA
Source: Mark Ascher
Owner: RRUFF
Description: Isolated blocky reddish-brown crystals associated with yellow vanadinite
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Brackebuschite (17) ]
Quick search: [ All Brackebuschite samples (2) ]

Bradaczekite
RRUFF ID: R070029
Ideal Chemistry: NaCu2+Cu2+Cu2+2(As5+O4)3
Locality: main fracture, N breakthrough, Tolbachik Volcano, Kamchatka Peninsula, Russia
Source: Michael Scott S105114
Owner: RRUFF
Description: Dark blue poorly developed crystals forming a crust
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Alluaudite (22) ]

Braggite
RRUFF ID: R070567
Ideal Chemistry: PdPt3S4
Locality: Minneapolis Adit, J M Reef, Stillwater Complex, Beartooth Mountains, Stillwater County, Montana, USA
Source: James Shigley
Owner: RRUFF
Description: Tin-white metallic massive
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.

Braitschite-(Ce)
RRUFF ID: R060008
Ideal Chemistry: Ca6.15Na0.85Ce3+2[B6O7(OH)3(O,OH)3]4·H2O
Locality: Texas Gulf Sulfur Potash mine, Cisco, Utah, USA
Source: University of Arizona Mineral Museum 11435
Owner: RRUFF
Description: Pink blebs embedded in anhydrite
Status: The identification of this mineral has been confirmed by X-ray diffraction.

Branchite
RRUFF ID: R180006
Ideal Chemistry: C20H34
Locality: Santa Barbara mine, San Giovanni, Valdarno, Italy
Source: Rock Currier
Owner: RRUFF
Description: White crystals on wood. Crystals are soluble in acetone
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.

Brandtite
RRUFF ID: R070170
Ideal Chemistry: Ca2Mn2+(As5+O4)2·2H2O
Locality: Harstigen Mine, Pajsberg, Filipstad, Varmland, Sweden
Source: Michael Scott S103207
Owner: RRUFF
Description: Aggregate of colorless prismatic to platy crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Roselite (18) ]

Brannerite
RRUFF ID: R060613
Ideal Chemistry: U4+Ti4+2O6
Locality: Crocker's Well, South Australia, Australia
Source: Michael Scott S100886
Owner: RRUFF
Description: Dark brown massive amorphous, note that a fragment of this sample was heated and is posted at R080091
Status: The identification of this mineral has been confirmed only by chemical analysis
Mineral Group: [ Brannerite (2) ]
Quick search: [ All Brannerite samples (2) ]

Brannerite
RRUFF ID: R080091
Ideal Chemistry: U4+Ti4+2O6
Locality: Crocker's Well, South Australia, Australia
Source: Michael Scott S100886
Owner: RRUFF
Description: Light brown fragment from metamict sample R060613, after heating at T = 1000 C for 18 hours
Status: The identification of this mineral has been confirmed by X-ray diffraction.
Mineral Group: [ Brannerite (2) ]
Quick search: [ All Brannerite samples (2) ]

Brannockite
RRUFF ID: R070278
Ideal Chemistry: KSn4+2(Li3Si12)O30
Locality: Foote Lithium County mine (Foote mine), Kings Mountain District, Cleveland County, North Carolina, USA
Source: Michael Scott S101215
Owner: RRUFF
Description: Thin colorless hexagonal plates that fluoresce sky blue under short wave ultraviolet light, associated with colorless quartz
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Milarite (18) ]
Quick search: [ All Brannockite samples (2) ]

Brannockite
RRUFF ID: R070410
Ideal Chemistry: KSn4+2(Li3Si12)O30
Locality: Foote Lithium County mine (Foote mine), Kings Mountain District, Cleveland County, North Carolina, USA
Source: Michael Scott S102814
Owner: RRUFF
Description: Colorless hexagonal plates associated with quartz
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Milarite (18) ]
Quick search: [ All Brannockite samples (2) ]

Brassite
RRUFF ID: R060042
Ideal Chemistry: Mg(As5+O3OH)·4H2O
Locality: Bohemia Region, Svornost mine, Jachymov, Czech Republic
Source: University of Arizona Mineral Museum 16150
Owner: RRUFF
Description: White powder associated with pharmacolite, R050537
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis

Braunite
RRUFF ID: R050385
Ideal Chemistry: Mn2+Mn3+6SiO12
Locality: Jhabua District, Madhya Pradesh, India
Source: University of Arizona Mineral Museum 3754
Owner: RRUFF
Description: Black prismatic crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Braunite (5) ]
Quick search: [ All Braunite samples (4) ]

Braunite
RRUFF ID: R050388
Ideal Chemistry: Mn2+Mn3+6SiO12
Locality: Langban, Filipstad, Varmland, Sweden
Source: University of Arizona Mineral Museum 3751
Owner: RRUFF
Description: Black crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Braunite (5) ]
Quick search: [ All Braunite samples (4) ]

Braunite
RRUFF ID: R050390
Ideal Chemistry: Mn2+Mn3+6SiO12
Locality: Oehrenstock, Thuringia, Germany
Source: University of Arizona Mineral Museum 7721
Owner: RRUFF
Description: Mass of black octahedra
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Braunite (5) ]
Quick search: [ All Braunite samples (4) ]

Braunite
RRUFF ID: R090057
Ideal Chemistry: Mn2+Mn3+6SiO12
Locality: N'Chwaning III Mine, N'Chwaning Mines, Kalahari manganese field, Northern Cape Province, South Africa
Source: Marshall Sussman
Owner: RRUFF
Description: Blocky lustrous black crystals on fine-grained matrix of the same material. Note that this is braunite II, as defined in de Villiers (1980)
Status: The identification of this mineral has been confirmed by X-ray diffraction.
Mineral Group: [ Braunite (5) ]
Quick search: [ All Braunite samples (4) ]

Brazilianite
RRUFF ID: R050126
Ideal Chemistry: NaAl3(PO4)2(OH)4
Locality: Linopolis, Minas Gerais, Brazil
Source: Carlos and Paulo Vasconcelos
Owner: RRUFF
Description: Pair of greenish yellow elongated 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 Brazilianite samples (3) ]

Brazilianite
RRUFF ID: R050319
Ideal Chemistry: NaAl3(PO4)2(OH)4
Locality: Minas Gerais, Brazil
Source: American Museum of Natural History 71603
Owner: RRUFF
Description: Pale green fragment
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 Brazilianite samples (3) ]

Brazilianite
RRUFF ID: R050504
Ideal Chemistry: NaAl3(PO4)2(OH)4
Locality: Córrego Frio, Minas Gerais, Brazil
Source: Marcus Origlieri
Owner: RRUFF
Description: Yellowish green fragment
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 Brazilianite samples (3) ]

Breithauptite
RRUFF ID: R060928
Ideal Chemistry: NiSb
Locality: Cobalt, Ontario, Canada
Source: Royal Ontario Museum M9968
Owner: RRUFF
Description: Massive aggregate of pinkish metallic crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Nickeline (5) ]

Brendelite
RRUFF ID: R130059
Ideal Chemistry: (Bi3+,Pb2+)2(Fe3+,Fe2+)O2(OH)PO4
Locality: Güldener Falk mine, Neustädtel, Schneeberg District, Erzgebirge, Saxony, Germany
Source: William W. Pinch
Owner: RRUFF
Description: Tabular brown crystals, associated with eulytine
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.

Brenkite
RRUFF ID: R060247
Ideal Chemistry: Ca2(CO3)F2
Locality: Schellkopf, Brenk, Eifel, Germany
Source: Michael Scott S100302
Owner: RRUFF
Description: Colorless prismatic crystals in radial aggregates
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.

Brewsterite-Ba
RRUFF ID: R070120
Ideal Chemistry: Ba(Al2Si6)O16·5H2O
Locality: Strontian, North West Highlands (Argyllshire), Scotland, UK
Source: Michael Scott S100415
Owner: RRUFF
Description: Colorless crystal fragment
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Brewsterite (2) ]

Brewsterite-Sr
RRUFF ID: R070227
Ideal Chemistry: Sr(Al2Si6)O16·5H2O
Locality: Strontian, North West Highlands (Argyllshire), Scotland, UK
Source: Michael Scott S101852
Owner: RRUFF
Description: Colorless to off-white striated prismatic crystals associated with calcite and pyrite on gneissic matrix
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Brewsterite (2) ]

Brezinaite
RRUFF ID: R070042
Ideal Chemistry: Cr2+Cr3+2S2-4
Locality: Tucson meteorite, Pima County, Arizona, USA
Source: Michael Scott S105111
Owner: RRUFF
Description: Bright gray polished fragment embedded in epoxy
Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Wilkmanite (1) ]

Brianyoungite
RRUFF ID: R060431
Ideal Chemistry: Zn2+3CO3(OH)4
Locality: Brownley Hill mine, Nenthead, Cumbria, England
Source: Michael Scott S100259
Owner: RRUFF
Description: Sprays of white bladed crystals, associated with colorless tabular or prismatic gypsum.
Status: The identification of this mineral is not yet confirmed.

Bridgesite-(Ce)
RRUFF ID: R230003
Ideal Chemistry: CaCe3+2Cu2+6(S6+O4)4(OH)12·8H2O
Locality: Tynebottom Mine, Cumbria, United Kingdom
Source: Neil Hubbard
Owner: RRUFF
Description: Translucent blue crystals with a lath-like to acicular habit, aggregated into thin crusts, associated with colorless platy lanthanite-(Ce) (R230004).
Status: unconfirmed
Mineral Group: [ Not in a structural group (133) ]

Bridgmanite
RRUFF ID: R210006
Ideal Chemistry: MgSiO3
Locality: Synthesized at at 20-25 GPa and 1600-1700 °C
Source: Jurgen Konzett TP-MA-6
Owner: RRUFF
Description: Greyish grains, associated majorite (R210005).
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Perovskite (44) ]

Britholite-(Ce)
RRUFF ID: R130281
Ideal Chemistry: Ca2Ce3+3(SiO4)3OH
Locality: Oka complex, Oka, Deux-Montagnes RCM, Laurentides, Québec, Canada
Source: Rock Currier
Owner: RRUFF
Description: Adamantine yellow-brown massive crystals, associated with phlogopite
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Apatite (56) ]

Britvinite
RRUFF ID: R070639
Ideal Chemistry: Pb2+14Mg9Si10O28(BO3)4(CO3)2F2(OH)12
Locality: Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia
Source: William W. Pinch
Owner: RRUFF
Description: Colorless tabular crystals, associated with barite and red hematophanite R070638
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Molybdophyllite (2) ]

Brizziite
RRUFF ID: R060611
Ideal Chemistry: NaSb5+O3
Locality: Le Cetine di Cotorniano, Chiusdino, Siena Province, Tuscany, Italy
Source: Michael Scott S101113
Owner: RRUFF
Description: Colorless thin hexagonal plates associated with romeite, R060736
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Corundum (38) ]
Quick search: [ All Brizziite samples (2) ]

Brizziite
RRUFF ID: R220041
Ideal Chemistry: NaSb5+O3
Locality: Pereta mine, Tuscany, Italy
Source: Erica Bittarello
Owner: Erica Bittarello
Description: Flattened, sometimes elongated, colourless aggregate, associated with ottensite and mopungite. Described in Bittarello et al (2015)
Status: The identification of this mineral has been determined by Raman spectroscopy and chemical analysis
Mineral Group: [ Corundum (38) ]
Quick search: [ All Brizziite samples (2) ]

Brochantite
RRUFF ID: R060117
Ideal Chemistry: Cu2+4S6+O4(OH)6
Locality: M'sesa mine, Likasi, Katanga Province, Democratic Republic of the Congo
Source: University of Arizona Mineral Museum 16558
Owner: RRUFF
Description: Emerald-green thick acicular crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Brochantite (3) ]
Quick search: [ All Brochantite samples (3) ]

Brochantite
RRUFF ID: R060133
Ideal Chemistry: Cu2+4S6+O4(OH)6
Locality: Shattuck mine, Bisbee, Cochise County, Arizona, USA
Source: University of Arizona Mineral Museum 13625
Owner: RRUFF
Description: Deep green thick prismatic crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Brochantite (3) ]
Quick search: [ All Brochantite samples (3) ]
Displaying: 501 - 600 ‹‹ Prev   1 2 3 4 5 ‹6› 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43   Next ››
4216 Records Found
Search Again: