William Pinch's Image Gallery

John Betts - Fine Minerals, New York. Dealers of Fine Minerals and Natural Crystal Clusters since 1989. We buy rock collections, we buy gem collections, we buy mineral collections.

Dakota Matrix was founded in 1996 and has offered systematic and rare mineral specimens online since 1998.

Exceptional Minerals features excellent, high quality mineral specimens for sale. We also have a weekly Best Offer Mineral Auction.

Weinrich Minerals, A Dealer in Fine Mineral Specimens - Since 1989. We buy collections and single high quality specimens.

Images from William Pinch

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William Pinch's Image Gallery With 9 Images

Andyrobertsite Image

Images:

Andyrobertsite: KCdCu5(AsO4)4[As(OH)2O2]·2(H2O)

Comments: Blue andyrobertsite with blue calcioandyrobertsite on green olivenite. Holotype specimen Min Record cover.
Location: Tsumeb Mine, Tsumeb, Namibia.. Scale: Specimen 4.1 cm.
© William Pinch

Arsenbrackebuschite Image

Images:

Arsenbrackebuschite: Pb2(Fe++,Zn)(AsO4)2·(H2O)

Comments: Brownish yellow arsenbrakenbuschite crystals on matrix.
Location: Tsumeb, Namibia.. Scale: Not Given.
© William Pinch

Brunogeierite Image

Images:

Brunogeierite: (Ge++,Fe++)Fe+++2O4
Stottite: Fe++Ge(OH)6

Comments: Brownish gray, cubic (tetartoidal) brunogeierite crystals with earthy gray stottite and zincian siderite matrix.
Location: Tsumeb, Namibia. Scale: Cabinent Size.
© William Pinch

Ekatite Image

Images:

Ekatite: (Fe+++,Fe++,Zn)12(OH)6[AsO3]6[AsO3,HOSiO3]2

Comments: Divergent spray of dark brown acicular ekatite crystals.
Location: Tsumeb mine, Namibia.. Scale: 15 mm Tall.
© William Pinch

Furutobeite Image

Images:

Furutobeite: (Cu,Ag)6PbS4

Comments: Black, prismatic furutobeite crystals.
Location: Tsumeb, Namibia. Scale: See Image.
© William Pinch

Kegelite Image

Images:

Kegelite: Pb8Al4Si8O20(SO4)2(CO3)4(OH)8

Comments: Small, transparent pseudo-cubic kegelite crystals.
Location: Tsumbe, Namibia.. Scale: See Image.
© William Pinch

Reinerite Image

Images:

Reinerite: Zn3(As+++O3)2

Comments: Sky blue fiberous vein fillings of reinerite in matrix.
Location: Tsumeb, Namibia.. Scale: Specimen Size 3.8 cm Tall.
© William Pinch

Stibioclaudetite Image

Images:

Stibioclaudetite: AsSbO3

Comments: Transparent prismatic crystals of stibioclaudetite in a vug. Type specimen for this species..
Location: Tsumeb, Namibia. Scale: See Image.
© William Pinch

Stottite Image

Images:

Stottite: Fe++Ge(OH)6
Brunogeierite: (Ge++,Fe++)Fe+++2O4

Wilhelmkleinite Image

Images:

Wilhelmkleinite: ZnFe+++3(AsO4)2(OH)2

Comments: Stout prismatic crystal of wihelmkleinite on matrix.
Location: Tsumeb mine, Namibia. Scale: See Image.
© William Pinch

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