Marcasite, Galena, Sphalerite - Ballard Mine, USA - 7.5 x 6.5 cm
Mineral: Marcasite, Galena, Sphalerite
Locality: Ballard Mine, Baxter Springs, Picher Field, Tri-State District, Cherokee County, Kansas, USA
Dimensions: 7.5 x 6.5 cm

Description: Brassy, spear-shaped marcasite crystals partially covering crystals of galena with “ruby jack” sphalerite.