Jarosite
Huskon No. 7 Mine [MP No. 65 Mine], Huskon Mines, Cameron, Cameron Mining District, Coconino County, Arizona, USA
Sony Nex 7, bellows, Mitutoyo M Plan 10x, aperture, Raynox DCR-250 retro, Stack-Master linear actor, stack shot control.
Visually identified. Trigonal symmetry.
Collection and photo Stephan Wolfsried
© Stephan Wolfsried 1/2016