Xenotime-(Y)
Sidelen glacier, Furka pass area, Realp, Urseren, Uri, Switzerland
Sony Alpha 7R ii, bellows, Mitutoyo M Plan 20x, aperture, Raynox DCR-250 retro, Stack-Master linear actor, stack shot control.Several double terminated Xenotime-Y crystals. Collection and photo Stephan Wolfsried
© Stephan Wolfsried 7/2017