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Vihorlatite: Bi24Se17Te4
Comments: Dark gray sub-metallic platy vihorlatite in fine grained matrix. Location: Poruba, Vohorlat Mountains, Vychodoslovensky, Slovakia. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Vikingite: Ag5Pb8Bi13S30
Comments: Gray to bronze tarnished platy vikingite masses in quartz. Location: Roche Balue, Vendee, France. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Villamaninite: (Cu,Ni,Co,Fe)S2
Comments: Dull black villamaninite masses in dolomitic rock. Location: Villamanin, Carmenes District, Castilla y Leon, Spain. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Villiaumite: NaF
Comments: Nearly opaque crystalline villiaumite cleavage. Location: Mount Kukisvumchorr, Khibiny Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Vinogradovite: (Na,K)4Ti4(Si,Al)8O26·3(H2O,Na)
Comments: Off-white scaly vinogradovite on matrix. Location: Mont Saint Hilaire, Quebec, Canada. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Violarite: Fe++Ni+++2S4
Comments: Bronze massive violarite, tarnished, with gray colored rock. Location: Marbridge Mines ltd., Abitibi District, Quebec, Canada. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Viseite: Ca10Al24(SiO4)6(PO4)7O22F3·72(H2O) (?) Trolleite: Al4(PO4)3(OH)3
Comments: Chalky white massive viseite with bluish trolleite. Location: Champion Sillimanite Mine, near Laws, Mono County, California, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Vishnevite: (Na,Ca,K)6(Si,Al)12O24[(SO4),(CO3),Cl2]2-4·n(H2O)
Comments: Pale blue massive vishnevite. Location: Loch Borrolan, Rosshire, Highland, Scotland. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Vismirnovite: ZnSn++++(OH)6
Comments: Vismirnovite, yellow brown, intermixed with darker brown natanite, as replacements after stannite, with blue azurite.. Location: Mushiston Deposit, Kaznok Valley, Tajikistan. Scale: Picture Size 4 mm. © Jeff Weissman / Photographic Guide to Mineral Species
Vistepite: Mn++4Sn++++B2(SiO4)4(OH)2
Comments: Translucent platy vistepite fragment. Location: Inelchek, Dara-Pioz, Tien-Shan, Tadzhikistan. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species