Ferribushmakinite
Silver Coin Mine, Valmy, Iron Point Mining District, Humboldt County, Nevada, USA
Sony Alpha 7R ii, bellows, Mitutoyo M Plan 20x, aperture, Raynox DCR-250 retro, Stack-Master linear actor, stack shot control.
Collection and photograph Stephan Wolfsried.
The yellow aggregates former regarded as Heyite turned out to be Ferribushmakinite.
See: A. R. Kampf, P. M. Adams, B. P. Nash and J. Marty: Ferribushmakinite, ...
© Stephan Wolfsried 4/2016