Famatinite, Cuprite, Tetrahedrite Subgroup
Laurani Mine, Laurani District, Aroma Province, La Paz, Bolivia
Porous aggregate of polysynthetic twinned famatinite (greenish, blueish, orange, purplish-red rotation tints), in association with tetraedrite, and cuprite (crimson-red internal reflections). Reflected light digital image in air with crossed polars. Width of image 0.5 mm.
Ore microscopy is the only method that illuminates the darkness of the ...
© Günter Grundmann, Detmold