QUARTZ var. Smoky with MICROCLINE var. Amazonite
Crystal Peak area, near Lake George, Park County, Colorado, USA
6 × 14 × 4.5 cm,
$350
BARITE
Stoneham, Weld County, Colorado, USA
11 × 12 × 4 cm,
$1,250
BARITE
Sheridan Mine, Telluride, San Miguel County, Colorado, USA
9 × 13 × 8 cm,
$4,500
COVELLITE
Summitville, Rio Grande County, Colorado, USA
6.5 × 7 × 4 cm,
$1,500
FLUORITE
Unaweep Canyon, Mesa County, Colorado, USA
16 × 13.5 × 2 cm,
$200
RHODOCHROSITE with FLUORITE and TETRAHEDRITE
Steves Pocket, Fluorite Raise, Sweet Home Mine, Alma, Park County, Colorado, USA
12 × 9 × 4 cm,
$45,000
QUARTZ var. Amethyst with CHALCOPYRITE
Commodore Mine, Creede, Mineral County, Colorado, USA
11 × 10 × 5 cm,
$250
QUARTZ after LAUMONTITE
Cripple Creek, Teller County, Colorado, USA
12 × 13 × 9 cm,
$1,250
BARITE on FLUORITE
Wagon Wheel Gap, near Creede, Mineral County, Colorado, USA
8.1 × 5.5 × 4.7 cm,
$150
BARITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
15 × 18 × 5 cm,
$1,250
Minerals of Colorado by Edwin B. Eckel
Colorado, USA
21 × 28 × 5 cm,
$200