TB16V4: Quartz after Anhydrite - OS pocket, Colorado USA
Quartz after Anhydrite

OS pocket, Ouray, Ouray District, Ouray County, Colorado  USA (1992)

Specimen size: 9.4 × 4.4 × 2.5 cm = 3.7” × 1.7” × 1.0”
specimens/s_imagesV4/Quartz-TB16V4e.jpg