Schneebergite
Roter Berg mining district, Zschorlau, Erzgebirgskreis, Saxony, Germany
Sony Alpha 7R ii, bellows, Mitutoyo M Plan 20x, aperture, Raynox DCR-250 retro, Stack-Master linear actor, stack shot control. Brown Schneebergite laths, analysed. Collection and photo: Stephan Wolfsried
© Stephan Wolfsried 9/2017