ANKERITE on DOLOMITE with SPHALERITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
6.9 × 5.3 × 2.6 cm,
$350
SIDERITE on SPHALERITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
3 × 2.7 × 3.1 cm,
$75
GOLD
Ibex Mine/Little Jonny Mine, Leadville, Lake County, Colorado, USA
2.5 × 1.6 × 0.5 cm,
$850
PYRITE with SIDERITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
6 × 5.6 × 2 cm,
$250
QUARTZ var. Onegite on GOETHITE
Douglas County, Colorado, USA
3.9 × 5.2 × 2.5 cm,
$100
GALENA on SIDERITE
White Raven Mine, Ward, Boulder County, Colorado, USA
2 × 3.2 × 2 cm,
$200
GOLD
Sunnyside Mine, near Silverton, San Juan County, Colorado, USA
7.4 × 5.3 × 0.7 cm,
$1,000
QUARTZ after ANHYDRITE
Hematite Gulch, near Howardsville, San Juan County, Colorado, USA
8.6 × 4.5 × 3.5 cm,
$150
FLUORITE
Crystal Peak area, Park/Teller Counties, Colorado, USA
4.3 × 6.4 × 2.6 cm,
$150
QUARTZ after CALCITE
Mineral Farm Mines, near Ouray, Ouray County, Colorado, USA
7.2 × 5.7 × 3.8 cm,
$150
RHODOCHROSITE
Julia Fisk Mine, Leadville, Lake County, Colorado, USA
6.2 × 2.6 × 2 cm,
$250