Calcite, Chalcopyrite
Sweetwater Mine (Milliken Mine; Frank R. Milliken; Blair Creek; Ozark Lead Company Mine; Adair Creek; Logan Creek), Ellington, Viburnum Trend District, Reynolds Co., Missouri, USA
Small Cabinet, 5.6 x 4.9 x 4.6 cm
A fine specimen featuring two doubly-terminated, translucent, golden-yellow calcite crystals set against a matrix covered with small iridescent blue and purple chalcopyrites, on baryte. Ex. Feist Collection.