Uytenbogaardtite, Gold
New Bullfrog Mine, Bullfrog Mining District, Bullfrog Hills, Nye County, Nevada, USA
Sony Alpha 7R ii, bellows, Mitutoyo M Plan 20x, aperture, Raynox DCR-250 retro, Stack-Master linear actor, stack shot control. Grey metallic Uytenboogardite with Gold. This is a part of a polished slab, analysed. Collection and photo: Stephan Wolfsried
© Stephan Wolfsried 12/2016