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Mineralati

Minerals

6323 results

Mineral

Batagayite

batagayite

Formula
CaZn2(Zn,Cu)6(PO4)4[PO3(OH)]3*12H2O
Mineral

Batievaite-(Y)

batievaite-(Y)

Formula
Ca2Y2[(H2O)2☐]Ti(Si2O7)2(OH)2(H2O)2
Batiferrite Field of view: 0,5 mm Locality: Graulai Quarry (TL), Hillesheim, Vulkaneifel, Rhineland-Palatinate, Germany Mineral

Batiferrite

batiferrite

Formula
BaTi2Fe³⁺8Fe²⁺2O19
Sharp brown crystal of batisite, a very rare mineral known from a very few localities worldwide. Named from the chemical composition. From: Löhley, Üdersdorf, Daun, Eifel, Rhineland-Palatinate, Germany. Mineral

Batisite

batisite

Formula
BaNaNaTi2(Si4O12)O2
Mineral

Batisivite

batisivite

Formula
BaTi6(V,Cr)8(Si2O7)O22
Colour
black
Batoniite, aggregate of white tabular crystals with colorless prismatic crystals of gypsum and orange-brown resinous unidentified Al–Fe sulfate. Garibaldi Tunnel, Cetine di Cotorniano Mine, Chiusdino, Siena, Tuscany, Italy. Type material. Catalogue number 20028, Museo di Storia Naturale, Università di Pisa. Photo: Daniela Mauro. Mineral

Batoniite

batoniite

Formula
Al8(SO4)5(OH)14(H2O)18·5H2O
Baumhauerite Locality: Lengenbach Quarry, Im Feld (Imfeld; Feld; Fäld), Binn Valley, Wallis (Valais), Switzerland (Locality at mindat.org) Size: 2.0 x 1.7 x 1.0 cm. A large single crystal of this rare lead arsenic sulfide, from the type locality. Ex. Carlton Davis Collection. Mineral

Baumhauerite

baumhauerite

Formula
Pb12As16S36
Mineral

Baumhauerite Ii

baumhauerite II

Formula
Pb3As4S9
Mineral

Baumoite

baumoite

Formula
BaU3Mo2O16(H2O)6
Baumstarkite, Miargyrite Locality: San Genaro Mine, Castrovirreyna District, Castrovirreyna Province, Huancavelica Department, Peru (Locality at mindat.org) Size: 3.4 x 2.7 x 1.5 cm. This piece consists of rounded crystal-aggregates up to an amazing 1 cm in size. The flattened platy xls are Baumstarkite, a dimorph of miargyrite. The deep charcoal color and metallic luster are very good. The matrix is a mixture of Baumstarkite and Miargyrite. Ex. Charlie Key. Mineral

Baumstarkite

baumstarkite

Formula
Ag3Sb3S6
Mohs
2.5
Orange Bauranoite, picture size: 6 mm Locality: Oktyabr'skoye Mo-U Deposit, Krasnokamensk, Chitinskaya Oblast', Transbaikalia, Siberia, Russia Mineral

Bauranoite

bauranoite

Formula
BaU2O7·(4-5)H2O
Mohs
5
Bavenite Locality: Venero 1 Quarry, Cadalso de los Vidrios, Madrid, Spain (Locality at mindat.org) Picture width 4 mm. Collection Matteo Chinellato, photograph Christian Rewitzer This Photo was Mindat.org Photo of the Day - 29th Mar 2008 Mineral

Bavenite

bavenite

Formula
Ca4Be2+ₓAl2-ₓSi9O26-ₓ(OH)2+ₓ (x=0 to 1)
Mineral

Bavsiite

bavsiite

Formula
Ba2V2O2[Si4O12]
Mineral

Bayanoboite-(Y)

bayanoboite-(Y)

Formula
Ba2Y(CO3)2F3
Mineral

Bayerite

bayerite

Formula
Al(OH)3
Bayldonite Locality: Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia (Locality at mindat.org) Size: 5 x 4 x 3.5 cm. This is a complete-all-around, radiating spray of glistening, sparkly, grass-green bayldonite that has completely replaced a mimetite cluster. It dates from the first oxidation zone, 1890s-1910s at the latest. Ex. Sussman and Dr. Georg Gebhard Collections. This Photo was Mindat.org Photo of the Day - 16th Jul 2008 Mineral

Bayldonite

bayldonite

Formula
Cu3PbO(AsO3OH)2(OH)2
Mohs
4.5
Bayleyite Locality: Ambrosia Lake area, Grants District, McKinley County, New Mexico, USA (Locality at mindat.org) Size: miniature, 4.6 x 2.4 x 1.6 cm Bayleyite A large and rich specimen of this rare magnesium and uranium carbonate species, hard to come by! In fact, this is the only one I have ever had. Mineral

Bayleyite

bayleyite

Formula
Mg2(UO2)(CO3)3 * 18H2O
Mineral

Baylissite

baylissite

Formula
K2Mg(CO3)2·4H2O
Orange platy crystals of bazhenovite, a mineral with sulphide S2-, trisulphide (S3)2- and thiosulphate (S2O3)2- anions. White associated mineral is very probably oldhamite, a calcium sulphide. Bazhenovite has only been found in five localities worldwide, so it is a very rare mineral. From: Lapanouse de Severac, Aveyron, Midi-Pyrénées, France. Mineral

Bazhenovite

bazhenovite
Colorless grains fluorescent (SW, white) of bazirite associated to celsian (white granular), pale green tremolite and taramellite. Ex.Ralpf Merrill collection. From: Big Creek, Fresno County, California, United States of America. Mineral

Bazirite

bazirite

Formula
BaZr(Si3O9)
Bazzite (image width: 2.6 mm mm) Locality: Fibbia Mountain, Fontana, Central St Gotthard Massif, Leventina, Ticino (Tessin), Switzerland Mineral

Bazzite

bazzite

Formula
Be3Sc2(Si6O18)
A single crystal of the extremely rare Be arsenate mineral bearsite from the TL in Kazakhstan (Bota-Burum Uranium Deposit, Alakol, Almaty Province, Kazakhstan) and only one of the two known localities worldwide. Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Bearsite

bearsite

Formula
Be2(AsO4)(OH) * 4H2O
Mineral

Bearthite

bearthite

Formula
Ca2Al(PO4)2(OH)
Beaverite-(Cu) Locality: Bristol mine, Bristol Silver Mines Inc., Bristol and Jackrabbit Districts, Lincoln County, Nevada, USA (Locality at mindat.org) Yellow xls of Beaverite (pseudomorph ?). Field of view 5 mm. Depth of field is achieved with CombineZM. Specimen and photo Leon Hupperichs. Mineral

Beaverite-(Cu)

beaverite-(Cu)

Formula
Pb(Fe³⁺2Cu)(SO4)2(OH)6