PYRITE with MOLYBDENITE
Rico Argentine Mine, Rico, Dolores County, Colorado, USA
7.5 × 5.5 × 3.3 cm,
$350
SIDERITE on SPHALERITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
3 × 2.7 × 3.1 cm,
$75
SIDERITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
5.7 × 3.7 × 2.2 cm,
$150
PYRITE with SIDERITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
6 × 5.6 × 2 cm,
$250
BARITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
4.3 × 4.3 × 3.5 cm,
$250
GOLD
Ibex Mine/Little Jonny Mine, Leadville, Lake County, Colorado, USA
2 × 2.8 × 1.5 cm,
$3,500
RHODOCHROSITE
Julia Fisk Mine, Leadville, Lake County, Colorado, USA
6.2 × 2.6 × 2 cm,
$250
GALENA on SIDERITE
White Raven Mine, Ward, Boulder County, Colorado, USA
2 × 5 × 1.5 cm,
$250
GALENA on SIDERITE
White Raven Mine, Ward, Boulder County, Colorado, USA
2 × 3.2 × 2 cm,
$200
QUARTZ after ANHYDRITE
Hematite Gulch, near Howardsville, San Juan County, Colorado, USA
8.6 × 4.5 × 3.5 cm,
$150
QUARTZ after CALCITE
Mineral Farm Mines, near Ouray, Ouray County, Colorado, USA
7.2 × 5.7 × 3.8 cm,
$150