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Framont - Grandfontaine area, Schirmeck, Bruche valley (Breuch valley), Bas-Rhin, Alsace, France

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Langite : Cu4[(OH)6|SO4] · 2H2O

Grandfontaine-les-Minières Mine, Grandfontaine-les-Minières, Framont - Grandfontaine area, Schirmeck, Bruche valley (Breuch valley), Bas-Rhin, Alsace, France

How many of THESE have you seen around? Langite is a hydrated basic sulfate of copper, first noted in England in the 19th century, and named after the Viennese physicist V. von Lang. Specimens just are not around on the market. This one was purchased long ago from a dealer in Berkeley, California, and ended up in the Hauck Collection, along with ...
 © Rob LavinskyPhoto ID: 47272    View Count: 397

Stolzite : Pb[WO4]

Yellow Mine, Grandfontaine-les-Minières, Framont - Grandfontaine area, Schirmeck, Bruche valley (Breuch valley), Bas-Rhin, Alsace, France

Stolzite
Field of view 4 mm
Photo and Collection Patrice Queneau
 © P.QueneauPhoto ID: 211876    View Count: 33
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