Mineral Specimen Images (W)

Mineral Thumbnail Images (W)

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Mineral Specimen Images (W) With 234 Images

Welshite Image

Images:

Welshite: Ca4Mg9Sb3O4[Si6Be3AlFe2O36]

Comments: Deep red, prismatic crystal of welshite in matrix.
Location: Langban, Varmland, Sweden. Scale: Crystal size 1.5 mm.
© Tom Loomis / Dakota Matrix

Welshite Image

Images:

Welshite: Ca4Mg9Sb3O4[Si6Be3AlFe2O36]

Comments: Deep red, prismatic crystal of welshite in matrix.
Location: Langban, Varmland, Sweden. Scale: Crystal size 1.5 mm.
© Tom Loomis / Dakota Matrix

Wendwilsonite Image

Images:

Wendwilsonite: Ca2(Mg,Co)(AsO4)2·2(H2O)

Comments: Gemmy crystals of wendwilsonite to 4 mm.
Location: Bou Azzer, Anti-Atlas Mts., Morocco. Scale: Picture size .5 cm.
© John Veevaert

Wendwilsonite Image

Images:

Wendwilsonite: Ca2(Mg,Co)(AsO4)2·2(H2O)

Comments: Gemmy crystals of wendwilsonite to 4 mm.
Location: Bou Azzer, Anti-Atlas Mts., Morocco. Scale: Picture size .5 cm.
© John Veevaert

Wendwilsonite Image

Images:

Wendwilsonite: Ca2(Mg,Co)(AsO4)2·2(H2O)
Minrecordite: CaZn(CO3)2

Comments: Wendell Wilson, publisher, editor-in-chief of the Mineralogical Record, and the person whom wendwilsonite was named after, kindly provided the mineral name pronunciations for minrecordite and wendwilsonite.
Location: Tucson Convention Center, 50th Tucson Gem and Mineral Show, February 14, 2004. Scale: NA.
© Dave Barthelmy

Wendwilsonite Image

Images:

Wendwilsonite: Ca2(Mg,Co)(AsO4)2·2(H2O)
Minrecordite: CaZn(CO3)2

Wenkite Image

Images:

Wenkite: Ba4Ca6(Si,Al)20O39(OH)2(SO4)3·n(H2O) (?)

Comments: Translucent nearly colorless wenkite crystal in vug.
Location: Garpenberg Mine, Kopparberg, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Wenkite Image

Images:

Wenkite: Ba4Ca6(Si,Al)20O39(OH)2(SO4)3·n(H2O) (?)

Comments: Translucent nearly colorless wenkite crystal in vug.
Location: Garpenberg Mine, Kopparberg, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Werdingite Image

Images:

Werdingite: (Mg,Fe)2Al14B4Si4O37

Comments: B&W PPL image of grandidierite-hercynite symplectite replacing werdingite (W), whereas adjacent kornerupine (K) appears unafected. (AmMin, v75:415).
Location: Granulite facies of the Namaqualand metamorphic complex at Bok se Puts, Namaqualand, South Africa. Scale: Picture Size 3 mm.
© American Mineralogist

Werdingite Image

Images:

Werdingite: (Mg,Fe)2Al14B4Si4O37

Wermlandite Image

Images:

Wermlandite: (Ca,Mg)Mg7(Al,Fe+++)2(SO4)2(OH)18·12(H2O)

Comments: Dark colored, hexagonal platelet of wermlandite on matrix.
Location: Langban, Varmland, Sweden. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Wermlandite Image

Images:

Wermlandite: (Ca,Mg)Mg7(Al,Fe+++)2(SO4)2(OH)18·12(H2O)

Comments: Dark colored, hexagonal platelet of wermlandite on matrix.
Location: Langban, Varmland, Sweden. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Wesselsite Image

Images:

Wesselsite: SrCu++Si4O10

Comments: Fragment of blue wesselsite.
Location: Wessels mine, Kalahari Mn Fields, Northern Cape Province, South Africa. Scale: Sample Size 0.5 mm.
© Tom Loomis / Dakota Matrix

Wesselsite Image

Images:

Wesselsite: SrCu++Si4O10

Comments: Fragment of blue wesselsite.
Location: Wessels mine, Kalahari Mn Fields, Northern Cape Province, South Africa. Scale: Sample Size 0.5 mm.
© Tom Loomis / Dakota Matrix

Westerveldite Image

Images:

Westerveldite: (Fe,Ni,Co)As

Comments: Silvery metallic westerveldite grains in syenite rock.
Location: Ilimaussaq, Greenland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Westerveldite Image

Images:

Westerveldite: (Fe,Ni,Co)As

Comments: Silvery metallic westerveldite grains in syenite rock.
Location: Ilimaussaq, Greenland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Wherryite Image

Images:

Wherryite: Pb7Cu2(SO4)4(SiO4)2(OH)2

Comments: Green, acicular wherryite crystals.
Location: Mammoth mine, Tiger, Pinal County, Arizona, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Wherryite Image

Images:

Wherryite: Pb7Cu2(SO4)4(SiO4)2(OH)2

Comments: Green, acicular wherryite crystals.
Location: Mammoth mine, Tiger, Pinal County, Arizona, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Whewellite Image

Images:

Whewellite: Ca(C2O4)·(H2O)

Comments: Colorless, twinned crystal of Whewellite.
Location: Burgk, near Dresden, Saxony, Germany. Scale: Crystal size 7 mm.
© Thomas Witzke / Abraxas-Verlag

Whewellite Image

Images:

Whewellite: Ca(C2O4)·(H2O)

Comments: White crystal of whewellite, perched on a spray of brown calcite crystals.
Location: Shaft 21, Schlema, Hartenstein, Germany. Scale: 7 x 6 x 4 cm.
© Rob Lavinsky