GOETHITE
Douglas County, Colorado, USA
5 × 4 × 3.3 cm,
$100
RHODOCHROSITE
Julia Fisk Mine, Leadville, Lake County, Colorado, USA
6.4 × 3 × 2.2 cm,
$350
QUARTZ var. Onegite on GOETHITE
Douglas County, Colorado, USA
3.9 × 5.2 × 2.5 cm,
$100
FLUORITE
Jackson Creek, Douglas County, Colorado, USA
7.2 × 8 × 3.5 cm,
$200
QUARTZ var. Amethyst on FLUORITE
Nancy Hanks Mine, Unaweep Canyon, Mesa County, Colorado, USA
6.9 × 13.4 × 6 cm,
$200
FLUORITE on MICROCLINE
Crystal Peak area, near Lake George, Teller County, Colorado, USA
7 × 7 × 5 cm,
$350
CALAVERITE
Cripple Creek, Teller County, Colorado, USA
2.2 × 3.5 × 1.3 cm,
$850
SPHALERITE with GALENA
Commodore Mine, Creede, Mineral County, Colorado, USA
12.7 × 9.5 × 2.6 cm,
$450
QUARTZ var. Amethyst
Creede, Mineral County, Colorado, USA
8.7 × 10 × 8 cm,
$600
QUARTZ after ANHYDRITE
Animas District, San Juan County, Colorado, USA
9.3 × 4.7 × 3.6 cm,
$200
QUARTZ after FLUORITE
Genoa Mine, San Juan County, Colorado, USA
9 × 5.7 × 4 cm,
$200