Nakauriite
Lobminggraben quarry, Lobminggraben, Sankt Stefan ob Leoben, Leoben District, Styria, Austria
Sony Nex 7, bellows, Mitutoyo M Plan Apo 20x, aperture, Raynox DCR-250 retro, THK linear actor, stack shot control.
I think that the colour of this specimen years ago was more intensive blue.
Collection and Photo Stephan Wolfsried
© Stephan Wolfsried 9/2015