Millerite - U.S. Highway 27 roadcut, USA - 4.5 x 6.0 cm
Mineral: Millerite
Locality: U.S. Highway 27 roadcut, Halls Gap, Lincoln County, Kentucky, USA
Dimensions: 4.5 x 6.0 cm

Description: Typical geode from Halls Gap filled with chalcedony, pyrite and brassy hairlike millerite crystals.