Rhodochrosite with Quartz and Galena

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

Specimen size: 11 × 10.8 × 5.4 cm = 4.33” × 4.25” × 2.13”
Main crystal size: 0.6 × 0.4 cm = 0.24” × 0.16”