Rhodochrosite with Quartz

Sunnyside Mine group (American Tunnel Mine), Bonita Peak, Gladstone, Eureka District, San Juan County, Colorado  USA (±1966)

Specimen size: 2.8 × 2.6 × 1.9 cm = 1.10” × 1.02” × 0.75”
Main crystal size: 1.2 × 0.6 cm = 0.47” × 0.24”