Orange arsenmedaite crystals, ID confirmed by Roberto Bracco. Locality: Molinello Mine, Ne, Genoa, Liguria, Italy; Fov: 3 mm; 12/2017; Sony Alpha 7R ii, bellows, Mitutoyo 20x, aperture, Raynox DCR-250 retro, Stack-Master linear actor, stack shot control.
Copyright: Stephan Wolfsried
Sammlung: Stephan Wolfsried