Schmiederite
Baccu Locci Mine, Villaputzu, South Sardinia Province, Sardinia, Italy
Sony Alpha 7R ii, bellows, Mitutoyo M Plan 10x, aperture, Raynox DCR-250 retro, Stack-Master linear actor, stack shot control.
Collection and photo Stephan Wolfsried
© Stephan Wolfsried 4/2016