Mineral Specimen Images (W)

Wollastonite-2M: CaSiO3

Comments: Wollastonite-2M crystals.
Location: Monte Somma (Vesuvius), Campania, Italy. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Wollastonite-2M: CaSiO3

Comments: Wollastonite-2M crystals.
Location: Monte Somma (Vesuvius), Campania, Italy. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Wolsendorfite: (Pb,Ba,Ca)U2O7·2(H2O)

Comments: Red orange druse of tabular wolsendorfite crystals.
Location: Shinkolobwe mine, Tantara, Shaba, Democratic Republic of the Congo. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Wolsendorfite: (Pb,Ba,Ca)U2O7·2(H2O)

Comments: Red orange druse of tabular wolsendorfite crystals.
Location: Shinkolobwe mine, Tantara, Shaba, Democratic Republic of the Congo. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Wonesite: (Na,K).5(Mg,Fe,Al)3(Si,Al)4O10(OH,F)2

Comments: Dark greenish black micaceous wonesite flake.
Location: Post Pond Volcanics, Wilmount Mountain, Mount Cube Quadrangle, Orange County, Vermont. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Wonesite: (Na,K).5(Mg,Fe,Al)3(Si,Al)4O10(OH,F)2

Comments: Dark greenish black micaceous wonesite flake.
Location: Post Pond Volcanics, Wilmount Mountain, Mount Cube Quadrangle, Orange County, Vermont. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Woodhouseite: CaAl3(PO4)(SO4)(OH)6

Comments: Crystals of woodhouseite to 0.5 cm across on an exposed quartz vein.
Location: Champion Mine, Inyo County, California, USA. Scale: Picture size 2 cm.
© John Veevaert

Woodhouseite: CaAl3(PO4)(SO4)(OH)6

Comments: Crystals of woodhouseite to 0.5 cm across on an exposed quartz vein.
Location: Champion Mine, Inyo County, California, USA. Scale: Picture size 2 cm.
© John Veevaert

Woodruffite: (Zn,Mn++)2Mn++++5O12·4(H2O)

Comments: Dull brown massive woodruffite with limonite.
Location: Sterling Mine, Ogdensburg, Sussex County, New Jersey, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Woodruffite: (Zn,Mn++)2Mn++++5O12·4(H2O)

Comments: Dull brown massive woodruffite with limonite.
Location: Sterling Mine, Ogdensburg, Sussex County, New Jersey, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Woodwardite: Cu4Al2(SO4)(OH)12·2-4(H2O)

Comments: Greenish-blue botryoidal crust of woodwardite.
Location: Green River Formation, Uintah Co., Utah, USA. Scale: Picture size 1.8 mm.
© Thomas Witzke / Abraxas-Verlag

Woodwardite: Cu4Al2(SO4)(OH)12·2-4(H2O)

Comments: Greenish-blue botryoidal crust of woodwardite.
Location: Green River Formation, Uintah Co., Utah, USA. Scale: Picture size 1.8 mm.
© Thomas Witzke / Abraxas-Verlag

Wooldridgeite: Na2CaCu++2(P2O7)2·10(H2O)

Comments: SEM image of crystalline aggregates of wooldridgeite showing rhombic dipyramidal forms, (MinMag, v63:13).
Location: Judkins Quarry, Nuneaton, Warwickshire, England. Scale: Scale Bar 100 µm.
© Mineralogical Magazine

Wooldridgeite: Na2CaCu++2(P2O7)2·10(H2O)

Comments: SEM image of crystalline aggregates of wooldridgeite showing rhombic dipyramidal forms, (MinMag, v63:13).
Location: Judkins Quarry, Nuneaton, Warwickshire, England. Scale: Scale Bar 100 µm.
© Mineralogical Magazine

Wroewolfeite: Cu4(SO4)(OH)6·2(H2O)

Comments: Blue, lath-shaped crystals of wroewolfeite on matrix.
Location: Lichtenberg Mine, Ronneburg U Deposit, Gera district, Thuringia, Germany. Scale: Picture size 1.5 mm.
© Thomas Witzke / Abraxas-Verlag

Wroewolfeite: Cu4(SO4)(OH)6·2(H2O)

Comments: Blue, lath-shaped crystals of wroewolfeite on matrix.
Location: Lichtenberg Mine, Ronneburg U Deposit, Gera district, Thuringia, Germany. Scale: Picture size 1.5 mm.
© Thomas Witzke / Abraxas-Verlag

Wulfenite: PbMoO4  
Mimetite: Pb5(AsO4)3Cl

Comments: Gemmy, pale yellow mimetite crystal with brownish-orange wulfenite. Former James and Dawn Minette Collection.
Location: Gem Pocket 1971, Tsumeb, Namibia. Scale: 2 x 1 x 1 cm.
© Rob Lavinsky

Wulfenite: PbMoO4  
Mimetite: Pb5(AsO4)3Cl

Comments: Gemmy, pale yellow mimetite crystal with brownish-orange wulfenite. Former James and Dawn Minette Collection.
Location: Gem Pocket 1971, Tsumeb, Namibia. Scale: 2 x 1 x 1 cm.
© Rob Lavinsky

Wulfenite: PbMoO4

Comments: Tabular crystal druse of brownish orange wulfenite on matrix.
Location: Ahumada mine, Los Lamentos, Chihuahua, Mexico. Scale: Crystal size 5-10 mm.
© Dave Barthelmy

Wulfenite: PbMoO4

Comments: Tabular crystal druse of brownish orange wulfenite on matrix.
Location: Ahumada mine, Los Lamentos, Chihuahua, Mexico. Scale: Crystal size 5-10 mm.
© Dave Barthelmy