Potassic-magnesio-arfvedsonite
Kovdor Zheleznyi Mine, Kovdor Massif, Kovdorsky District, Murmansk Oblast, Russia
Sony Alpha 7R ii, bellows, Mitutoyo M Plan 10x, aperture, Raynox DCR-250 retro, Stack-Master linear actor, stack shot control. Bluegreen hairy aggregates of K-Mg-Arfvedsonite. EDS confirmed by Dr. Murashko. The olive green prismatic crystals are probably Aegirine. Collection and photo: Stephan Wolfsried
© Stephan Wolfsried 7/2016