20hhgd.is ((CUPRITE variety CHALCOTRICHITE)), $30 MINIMUM BID, Chessy slags, Chessy copper mines, Chessy, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes, France, 7 x 3 x 2 cm, Cabinet | |
Here is a boxwork of needle like red lustrous crystals of Chalcotrichite at right angles to each other. Photo close up is not quite in focus. ex Glenn Davidson collection. ex Dennis McMurdie collection, ex George Whitehead collection |