ALTAITE with SYLVANITE
Rex Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
3 × 2.3 × 1.5 cm,
$750
GOLD with HESSITE and PETZITE
Gold Hill, Gold Hill District, Boulder County, Colorado, USA
5.7 × 5 × 2.5 cm,
$1,500
CALAVERITE
Cripple Creek, Teller County, Colorado, USA
2.3 × 2.7 × 1.5 cm,
$750
GOLD
Sunnyside Mine, near Silverton, San Juan County, Colorado, USA
4.5 × 2.4 × 0.5 cm,
$750
GOLD
Idarado Mine, Telluride, San Miguel County, Colorado, USA
7.4 × 4.1 × 2.4 cm,
$2,500
TELLURIUM with KRENNERITE (?)
Rex Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
4 × 3.5 × 1.5 cm,
$450
SAMARSKITE-(Y)
Burroughs Mine, Jefferson County, Colorado, USA
4.5 × 4 × 3 cm,
$350
QUARTZ after CALCITE
Crystal Cave, Ouray, Ouray County, Colorado, USA
6.2 × 4.1 × 4.1 cm,
$250
SPHALERITE with CHALCOPYRITE and GALENA
Commodore Mine, Creede, Mineral County, Colorado, USA
5.6 × 3.7 × 2.7 cm,
$450
RHODOCHROSITE on QUARTZ
Champion Mine, Lake City, Hinsdale County, Colorado, USA
3.2 × 4.6 × 2.9 cm,
$250
QUARTZ var. Amethyst
Hurricane Pass, Eureka Gulch, San Juan County, Colorado, USA
2.2 × 4.8 × 1.6 cm,
$100