GOLD in ARSENOPYRITE
Colorado Quartz Mine, Colorado, Mariposa County, California, USA
7.5 × 4.5 × 3 cm,
$35,000
CHALCOPYRITE on FLUORAPATITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
1.5 × 2.6 × 1.8 cm,
$450
QUARTZ var. Onegite with GOETHITE (repaired)
Eagle Ridge Claim, Crystal Peak area, near Lake George, Park County, Colorado, USA
5.6 × 5.3 × 5.7 cm,
$150
RHODOCHROSITE
Sunnyside Mine, near Silverton, San Juan County, Colorado, USA
2.5 × 2.7 × 2.2 cm,
$850
BARITE
Black Cloud Mine, Leadville, Lake County, Colorado, USA
11.5 × 8 × 4 cm,
$350
QUARTZ
Doctor Jackpot Mine, Teller County, Colorado, USA
4.7 × 4.7 × 3.9 cm,
$150
COVELLITE
Summitville, Rio Grande County, Colorado, USA
8 × 4.5 × 6 cm,
$350
QUARTZ
Eagle Mine, Gilman, Eagle County, Colorado, USA
5.3 × 4.2 × 3.5 cm,
$150
QUARTZ
Virginia Dale, Larimer County, Colorado, USA
6 × 8.2 × 4.5 cm,
$100
GOLD
Ibex Mine/Little Jonny Mine, Leadville, Lake County, Colorado, USA
2 × 1.6 × 0.8 cm,
$750
GOLD
Ibex Mine/Little Jonny Mine, Leadville, Lake County, Colorado, USA
2 × 2 × 0.3 cm,
$750