Kolbeckite
Sadisdorf, Dippoldiswalde, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
Sony Alpha 7R ii, bellows, Mitutoyo 20x, aperture, Raynox DCR-250 retro, Stack-Master linear actor, stack shot control. Light blue and transparent kolbeckite. Collection and photo: Stephan Wolfsried.
© Stephan Wolfsried 1/2018