Schoonerite
Palermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
Sony Alpha 7R ii, bellows, Mitutoyo M Plan 20x, aperture, Raynox DCR-250 retro, Stack-Master linear actor, stack shot control. Collection and photo: Stephan Wolfsried
© Stephan Wolfsried 8/2016