Gjerdingenite-Ca
Natrolite Stock, Karnasurt Mountain, Lovozersky District, Murmansk Oblast, Russia
Sony Alpha 7R ii, bellows, Mitutoyo M Plan 20x, aperture, Raynox DCR-250 retro, Stack-Master linear actor, stack shot control. ID confirmed by Igor Pekov.
Collection and photo Stephan Wolfsried
© Stephan Wolfsried 6/2016