Tristramite Mineral Gallery

Tristramite Mineral Gallery
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Tristramite Minerals

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Tristramite Mineral Gallery With 2 Images

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Tristramite: (Ca,U++++,Fe+++)(PO4,SO4)·2(H2O)

Comments: Reflected light, crossed polars showing a cavity with tristramite (white) infill and surrounded by intergrowth of marcasite (dark) and pitchblende (dark). (MinMag, v47:344).
Location: Wheal Trewavas Head dumps, Cornwall, UK. Scale: Scale bar = 0.1 mm.
© Mineralogical Magazine

Tristramite Image

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Tristramite: (Ca,U++++,Fe+++)(PO4,SO4)·2(H2O)

Comments: Reflected light, crossed polars showing a cavity with tristramite (white) infill and surrounded by intergrowth of marcasite (dark) and pitchblende (dark). (MinMag, v47:344).
Location: Wheal Trewavas Head dumps, Cornwall, UK. Scale: Scale bar = 0.1 mm.
© Mineralogical Magazine