Quartz - Peñas Blancas Mine, Colombia - 2.5 x 6.6 cm
Mineral: Quartz
Locality: Peñas Blancas Mine, Municipio San Pablo de Borbur, Western Emerald Belt, Boyacá Department, Colombia
Dimensions: 2.5 x 6.6 cm

Description: A nearly muzo habit quartz showing a clearly defined rhombohedral s-face.