RT89J1: Hübnerite with Quartz - Adams Mine, Colorado USA
Hübnerite with Quartz

Adams Mine, Cement Creek, Silverton, Eureka District, San Juan County, Colorado  USA (±1955)

Specimen size: 8.7 × 6.5 × 3.5 cm = 3.4” × 2.6” × 1.4”
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