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Mineralati

Minerals

6323 results

White brewsterite-Ba crystals associated to also white wollastonite and prehnite from the TL for the mineral (Gouverneur Talc Company No. 4 Quarry, Diana Township, Lewis County,, New York, United States of America) where it is very rare. Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Brewsterite-Ba

brewsterite-Ba

Formula
Ba(Al2Si6)O16·5H2O
Brewsterite-Sr Locality: Whitesmith Mine, Strontian, Scottish Highlands, United Kingdom Description: Colorless to pearly white shiny, pseudocube crystals. Camera and photographic technique: Created with Olympus OM-1 and the integrated, automatic focus stacking (15 pictures) Mineral

Brewsterite-Sr

brewsterite-Sr

Formula
Sr(Al2Si6)O16·5H2O
Mineral

Breyite

breyite

Formula
Ca3Si3O9
Mineral

Brezinaite

brezinaite

Formula
Cr3S4
Colour
brownish gray, grey
Small white microcrystals of the extremely rare mineral brianite from the type locality in Dayton meteorite (Dayton Meteorite, Montgomery County, Ohio, United States of America) and only of the three known localities worldwide (all of them meteorites). Brianite is a Na-Ca Mg phosphate. Mineral

Brianite

brianite

Formula
Na2CaMg(PO4)2
Mineral

Brianroulstonite

brianroulstonite

Formula
Ca3[B5O6(OH)6](OH)Cl2·8H2O
Brianyoungite Locality: St Johannes Mine, Wolkenstein, Marienberg District, Erzgebirge, Saxony, Germany White balls of Brianyoungite. Field of view 4 mm. Specimen and photo Leon Hupperichs. Mineral

Brianyoungite

brianyoungite

Formula
Zn3(CO3,SO4)(OH)4
Mineral

Briartite

briartite

Formula
Cu2FeGeS4
Mohs
4.5
Mineral

Bridgesite-(Ce)

bridgesite-(Ce)
Mineral

Bridgmanite

bridgmanite

Formula
MgSiO3
Outstanding green crystal aggregates of the very rare Ni silicate mineral brindleyite from a locality in New Mexico (Victorio District, Luna County, New Mexico, United States of America), associated to an unknown yellow mineral. Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Brindleyite

brindleyite

Formula
(Ni,Al)3(Si,Al)2O5(OH)4
Pale greenish crystals of the extremely rare mineral brinrobertsite from the second known locality worldwide: Liset Eclogite Pod, Liset, Selje, Sogn og Fjordane, Norway. Analyzed specimen by EDS and X-Ray. Honouring Dr. Brin Roberts, specialist for british clay minerals in the University of London. Mineral

Brinrobertsite

brinrobertsite

Formula
Na0.3Al4(Si4O10)2(OH)4·3.5H2O
Britholite-(Ce), covered with calcite Field of view: 3 mm Locality: Somma Vesuvius Complex, Campania, Italy Mineral

Britholite-(Ce)

britholite-(Ce)

Formula
(Ce,Ca)5(SiO4)3OH
Mineral

Britholite-(Y)

britholite-(Y)

Formula
(Y,Ca)5(SiO4)3OH
Mohs
5
Britvinite with hausmannite Field of view: 3 mm Locality: Långban, Filipstad, Vårmland, Sweden Mineral

Britvinite

britvinite

Formula
Pb14Mg9(Si10O28)(BO3)4(CO3)2(OH)12F2
White crystal aggregates of brizziite, a very rare mineral with formula NaSb5+O3, that is found in only two localities worldwide, both in Tuscany. This is from Le Cetine Mine, Siena, Tuscany, Italy. Mineral

Brizziite

brizziite
Bright green needles of brochantite (copper hexa-hydroxy-sulfate) from Goulmima, Errachidia Province, Morocco. Size 8.5 x 6 cm. Mineral

Brochantite

brochantite

Formula
Cu4SO4(OH)6
Microphoto of Brockite [(Ca,Th,Ce)PO4·H2O] on Thorite [(Th, U) SiO4]. Field view: 2 x 2 mm. Brockite is covering thorite like as as yellow-brownish thin crust of alteration. From Mogok Township, Distrito Pyin-Oo-Lwin, Division Mandalay, Burma (Myanmar). Raúl Jorge Tauber Larry´s collection. Mineral

Brockite

brockite

Formula
(Ca,Th,Ce)PO4·H2O
Mineral

Brodtkorbite

brodtkorbite

Formula
Cu2HgSe2
Mineral

Bromammoniac

bromammoniac

Formula
NH4Br
Bromargyrite Locality: Broken Hill, Yancowinna County, New South Wales, Australia (Locality at mindat.org) Size: miniature, 4.7 x 3.9 x 3.5 cm Bromargyrite This mineral species, a rare silver bromide, reaches its zenith here at the Broken Hill, New South Wales, Australia. Elongated, lustrous, translucent, green crystals of bromargyrite to .7 cm in length, sit up on matrix. In some ways the bromargyrite crystals look like jelly beans. Classic and beautiful for this material. Ex. Richard Hauck Collection. Mineral

Bromargyrite

bromargyrite

Formula
AgBr
Bromellite, Phenakite, Chrysoberyl, Phlogopite Specimen size: 8 cm x 5 cm x 3 cm Locality: Malyshevskaya pit, Malyshevskoe deposit (Mariinskoe), Izumrudnye Kopi area, Malyshevo, Ekaterinburg (Sverdlovsk), Sverdlovskaya Oblast', Middle Urals, Urals Region, Russia Original description: Agregate of large cm-size transparent, colourless and slightly yellowish crystals of bromellite cemented by white, granular, sugar-like phenakite masse. This agregate divided from phlogopite shist by crust of olive-green crystaline chrysoberyl. Collected in 2000. Pavel M. Kartashov collection (#2050) and photo. Mineral

Bromellite

bromellite

Formula
BeO
Mohs
9
Mineral

Brontesite

brontesite

Formula
(NH4)3PbCl5
brookit, pochodzenie Pakistan, autor zdjęcia Stowarzyszenie Spirifer, 25.10.2006 r. Mineral

Brookite

brookite

Formula
TiO2