RHODOCHROSITE with FLUORITE and TETRAHEDRITE
Steves Pocket, Fluorite Raise, Sweet Home Mine, Alma, Park County, Colorado, USA
12 × 9 × 4 cm,
$45,000
Antero Aquamarines by Mark I. Jacobson
Idaho, USA
18 × 26 × 1.5 cm,
$200
QUARTZ var. Smoky with MICROCLINE var. Amazonite
Crystal Peak area, near Lake George, Park County, Colorado, USA
6 × 14 × 4.5 cm,
$350
BARITE on FLUORITE
Wagon Wheel Gap, near Creede, Mineral County, Colorado, USA
8.1 × 5.5 × 4.7 cm,
$150
The Cliff - America's First Great COPPER Mine by Donald Chaput
Michigan, USA
25 × 22 × 1 cm,
$30
Coal, IRON, and Oil or The Practical American Miner by Samuel Harries Daddow and Benjamin Bannan
USA
15 × 23 × 5 cm,
$100
BARITE
Stoneham, Weld County, Colorado, USA
11 × 12 × 4 cm,
$1,250
FLUORITE
Unaweep Canyon, Mesa County, Colorado, USA
16 × 13.5 × 2 cm,
$200
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
QUARTZ after LAUMONTITE
Cripple Creek, Teller County, Colorado, USA
12 × 13 × 9 cm,
$1,250