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Minerals

6323 results

Villiaumite Locality: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada - FOV 1.4 x 1.4 mm a small but perfect crystal, clearly not just a cleavage fragment. Mineral

Villiaumite

villiaumite

Formula
NaF
Krautite, Villyaellenite Field of view: 15 mm Locality: Săcărâmb, Certeju de Sus, Hunedoara County, Romania Description: Pink krautite with tan villyaellenite. Daughter photo showing the entire specimen. Purchased from Jaroslav Hyrsl in Tucson in February 2016. Modified by CombineZP, stacking 4 images. Mineral

Villyaellenite

villyaellenite

Formula
MnMn2Ca2(AsO4)2(HAsO4)2 * 4H2O
Outstanding white crystals of the extremely rare mineral vimsite, a calcium borate, from the type locality (Solongo, Buryatia, Eastern Siberia, Russian Federation) and one of the only two known worldwide localities, associated to minoritary sakhaite. Mineral

Vimsite

vimsite

Formula
CaB2O2(OH)4
A selection of backscatter electron (BSE) images showing PGMs and Au association. (a) An Au-rich (46.65 wt%) potarite; (b,c) Mertieite-I (M-I; Pd11(Sb,As)4) partly encapsulated in gold; (d) Isomertieite (IsM; Pd11Sb2As2) as an inclusion in a gold particle; (e) A vincentite (Vin; (Pd,Pt)3(As,Sb,Te)) attached to a gold grain; (f) Vysotskite (Vys; (Pd,Ni)S) enclosed by a gold aggregate; (g) An atheneite (Atn; (Pd,Hg)3As) attached to a gold grain with silicate inclusions; (h) Platinum (Pt) inclusion in a gold grain; and (i) Gold precipitation/nucleation on the surface of a sperrylite (Sp; PtAs2). The image is published in an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license. Mineral

Vincentite

vincentite

Formula
Pd3As
Orange metallic crystal aggregates of the extremely rare mineral vinciennite from the type locality in France (Chizeuil Mine, Chalmoux, Bourbon-Lancy, Saône-et-Loire, Bourgogne-Franche-Comté, France), in a completely analyzed specimen by SEM/EDS. Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Vinciennite

vinciennite

Formula
Cu10Fe4SnAsS16
Vinogradovite on aegirine - Namibia, Windhoek, Aris Quarries - 1 mm. Photos from tomeikminerals.com can be used under a Creative Commons Licenese 4.0 CC-BY, as explained in: https://www.tomeikminerals.com/about-me. Mineral

Vinogradovite

vinogradovite

Formula
Na4Ti4(Si2O6)2[(Si,Al)4O10]O4 * (H2O,Na,K)3
Vermilion Mine, Sudbury Ontario, Canada Mineral

Violarite

violarite

Formula
Fe²⁺Ni³⁺2S4
Outstanding colorless prismatic crystals of the extremely rare mineral virgilite from the type and only known locality worldwide in Peru (Macusani, Carabaya Province, Puno Department, Peru). Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Virgilite

virgilite

Formula
LiAlSi2O6
Mineral

Virgilluethite

virgilluethite

Formula
MoO3·H2O
Vishnevite Field of view: 0.4 mm high Locality: Casale Rosati, Valentano, Viterbo, Lazio, Italy (locality at mindat.org) Mineral

Vishnevite

vishnevite

Formula
Na8(Al6Si6)O24(SO4)·2H2O
Mineral

Viskontite

viskontite

Formula
Pb5Cu2(SO4)3(SeO3)(OH)6
Mineral

Vismirnovite

vismirnovite

Formula
Zn[Sn(OH)6]
Mineral

Vistepite

vistepite

Formula
SnMn4B2Si4O16(OH)2
Mineral

Viteite

viteite

Formula
Pd5InAs
Mineral

Vitimite

vitimite

Formula
Ca6[B14O19](SO4)(OH)14 * 5H2O
Pink granular mass of vittinkiite-rhodonite, with red-brown spessartine, and some sulphides (galena, pyrite, sphalerite etc). Probe analyses range from Ca0.2-0.6Fe0.4-0.5Mn4.4-3.9Si5O15. From: Rosebery Mine, Rosebery, Rosebery district, West Coast municipality, Tasmania, Australia. Mineral

Vittinkiite

vittinkiite

Formula
MnMn3MnSi5O15
Pale pink crystals of the rare mineral vitusite-(Ce) from the cotype locality in Karnasurt (Karnasurt Mountain, Lovozero Massif, Murmansk Oblast, Russian Federation). Outstanding specimen for the species. Ex.Dr Hartel collection. Mineral

Vitusite-(Ce)

vitusite-(Ce)

Formula
Na3(Ce,La,Nd)(PO4)2
Vivianite Field of view: 3 mm Locality: Genna Zinc Smelter, Letmathe/Iserlohn, North Rhine Westphalia, Germany Description: Letmathe 2024 collection Mineral

Vivianite

vivianite

Formula
Fe²⁺3(PO4)2·8H2O
:Los especímenes de vladimirita de Aït Ahmane se encuentran entre los mejores del mundo para la especie. Es un raro arseniato que forma rosetas muy estéticas, de cristales tabulares a fibrosos, agudos e incoloros. Están acompañados de aragonito blanco, talmesita rosada y eritrita. Estos ejemplares fueron encontrados en las paredes cerca de la entrada de las galerías del filón 53 de esta mina marroquí. Muestra de buen tamaño. El análisis SEM-EDS será enviado al comprador. Medidas: 6.3 × 4.2 × 4 cm Cristal principal: 2 mm. Encontrado en ± 2008 Ejemplar con análisis Mineral

Vladimirite

vladimirite

Formula
Ca4(AsO4)2(AsO3OH) * 4H2O
Very small single crystal of the extremely rare mineral Vladimirivanovite from the type locality and only one of the two known localities worldwide: Tultui Lazurite Deposit, Malaya Bystraya River, Slyudyanka, Irkutsk Oblast, Russian Federation. Mineral

Vladimirivanovite

vladimirivanovite

Formula
Na6Ca2(Al6Si6O24)(SO4,S3,S2,Cl)2 * H2O
Mineral

Vladkrivovichevite

vladkrivovichevite

Formula
[Pb32O18][Pb4Mn2O]Cl14(BO3)8*2H2O
Mineral

Vladkuzminite

vladkuzminite

Formula
K4CuZn3(AsO4)4
Brownish crystal aggregates of the very rare mineral vladykinite from the TL in Russia (Malyi Murun Massif, Irkutsk Oblast, Russian Federation) and only one of two known localities worldwide. Ex. Erich Laskowski collection (USA). Mineral

Vladykinite

vladykinite

Formula
Na3Sr4(Fe²⁺Fe³⁺)Si8O24
Vlasovite, Gittinsite, Eudialyte Locality: Kipawa alkaline complex, Les Lacs-du-Témiscamingue, Témiscamingue RCM, Abitibi-Témiscamingue, Québec, Canada (Locality at mindat.org) Size: 4.0 x 3.8 x 2.0 cm. A spectacular and showy specimen of a transparent yellow-gray vlasovite crystal frozen in bright pink eudialyte matrix. A white rind of gittinsite surrounds the vlasovite. Vlasovite and gittinsite are ULTRA-RARE zirconium silicates, found only in a few alkaline massifs worldwide. The Kipawa Complex is the Type Locality for gittinsite. This is a superb example. Vlasovite fluoresces a moderate yellow under UV illumination. Ex. Marty Zinn Collection. Mineral

Vlasovite

vlasovite

Formula
Na2ZrSi4O11