Dolomite, Calcite, Chlorite Group, Quartz
Artenberg quarry, Steinach, Haslach im Kinzigtal, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Sony Alpha 7R ii, bellows, Mitutoyo 20x, aperture, Raynox DCR-250 retro, Stack-Master linear actor, stack shot control. A orange dolomite crystal with some white calcite aggregates, greenish chlorite and colourless quartz prisms (appearing red due to iron oxide inclusion).
Collection and photo: Stephan Wolfsried.
© Stephan Wolfsried 3/2018