Submetallic black FERBERITE with LUINAITE-(OH) on QUARTZ matrix
Bald Hornet Claim (Blue Mountain Saddle), near North Bend, King County, Washington, USA
Ferberite mass is ~1 cm
Collected by Jaimy Henman, ferberite confirmed by SEM/EDS analysis. Ferberite shows perfect {010} cleavage

Photo Copyright © 2014 Jeffrey M. Schwartz