Ferberite - Viloco Mine, Bolivia - 17,0 x 17,0 x 12,0 cm

Mineral: Ferberite
Locality: Viloco Mine, San Antonio Section, Loayza Province, La Paz Department, Bolivia
Dimensions: 17,0 x 17,0 x 12,0 cm

Description: Main crystal size : 9,3 cm Two large shiny black prismatic crystals parallel to each other, sitting on a matrix made of quartz crystals topped with tufts of a gray sulfide MIM number 1694 Photographer : James Elliott (FMI)