PYRITE
Rico, Dolores County, Colorado, USA
9.7 × 4 × 5.8 cm,
$450
PYRITE
C.H.C. Hill, Rico, Dolores County, Colorado, USA
7.2 × 5 × 3.5 cm,
$1,250
FLUORITE
Mount Antero, Chaffee County, Colorado, USA
3.2 × 2.8 × 2 cm,
$450
CALCITE
Otero County, Colorado, USA
9.5 × 8 × 9.7 cm,
$75
manganoan CALCITE with QUARTZ
Idarado Mine, Telluride, San Miguel County, Colorado, USA
7 × 7 × 5.5 cm,
$350
manganoan CALCITE
Idarado Mine, Telluride, San Miguel County, Colorado, USA
10.5 × 5.5 × 7 cm,
$1,500
SILVER with PEARCEITE and ACANTHITE on BARITE
Midnight Mine, Aspen, Pitkin County, Colorado, USA
2.5 × 3 × 3.2 cm,
$450
CALCITE with LAUMONTITE
Mt. White, Mt. Antero area, Chaffee County, Colorado, USA
3.3 × 2.4 × 2.1 cm,
$50
FLUORITE
Mount Antero, Chaffee County, Colorado, USA
2.2 × 2.9 × 3 cm,
$850
SPHALERITE
Nabob Mine, Lawson, Clear Creek County, Colorado, USA
3 × 2 × 2.5 cm,
$150
PYRITE
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
2.3 × 2 × 2.5 cm,
$200