TELLURIUM with KRENNERITE (?)
Rex Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
4 × 3.5 × 1.5 cm,
$450
TELLURIUM with KRENNERITE (?)
Rex Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
5 × 4.5 × 1.5 cm,
$450
GOLD with HESSITE
Rex Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
8 × 6 × 5 cm,
$850
PETZITE
Gold Hill, Gold Hill District, Boulder County, Colorado, USA
5 × 2 × 1.3 cm,
$850
FLUORAPATITE with BARITE and GALENA on PYRITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
4.5 × 2.5 × 4 cm,
$450
GOETHITE
Crystal Creek, Crystal Peak area, near Lake George, Teller County, Colorado, USA
7.1 × 5.5 × 4.2 cm,
$450
RHODOCHROSITE
Julia Fisk Mine, Leadville, Lake County, Colorado, USA
6.3 × 3.4 × 2.5 cm,
$200
RHODOCHROSITE on QUARTZ
Champion Mine, Lake City, Hinsdale County, Colorado, USA
3.2 × 4.6 × 2.9 cm,
$250
DOLOMITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
4.4 × 5 × 3.4 cm,
$450
QUARTZ var. Amethyst
Hurricane Pass, Eureka Gulch, San Juan County, Colorado, USA
2.2 × 4.8 × 1.6 cm,
$100
QUARTZ after CALCITE
Crystal Cave, Ouray, Ouray County, Colorado, USA
6.2 × 4.1 × 4.1 cm,
$250