Tvalchrelidzeite
Gomi As-Sb-Hg deposit, Oni District, Racha-Lechkhumi and Kvemo Svaneti, Georgia
Sony Alpha 7R ii, bellows, Mitutoyo M Plan 20x, aperture, Raynox DCR-250 retro, Stack-Master linear actor, stack shot control. Dark red Tvalchrelidzeite. Collection and photo Stephan Wolfsried
© Stephan Wolfsried 6/2017