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Arsenolamprite: As
Comments: REM (Raster Electron Microscope) image of well cristallized arsenolamprite fragments. Location: Mine dump near shaft 371, Hartenstein, Germany. Scale: See Image. © Thomas Schlothauer
Comments: Vein of arsenolamprite in matrix. Location: Mine dump near shaft 371, Hartenstein, Germany. Scale: See Image. © Thomas Schlothauer
Crookesite: Cu7(Tl,Ag)Se4 Eucairite: CuAgSe
Comments: Polished section (PPL) showing zoned crystal of cream-colored eucairite and pale lavender crookesite along with steel blue umangite and white clausthalite in dark gray gangue.. Location: Mine dump (tailings) of Shaft 371 near Hartenstein/Saxony, Germany. Scale: Picture size 5 mm. © Thomas Schlothauer