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
HEMIMORPHITE
Wolftone Mine, Leadville, Lake County, Colorado, USA
8 × 7 × 7 cm,
$2,500
TOPAZ
Devils Head, Douglas County, Colorado, USA
2.3 × 2.9 × 1.8 cm,
$450
TOPAZ
Devils Head, Douglas County, Colorado, USA
2.4 × 2.1 × 2.9 cm,
$350
TOPAZ
Devils Head, Douglas County, Colorado, USA
2.6 × 3.3 × 3.4 cm,
$1,000
TOPAZ
Devils Head, Douglas County, Colorado, USA
1.9 × 3.2 × 2.6 cm,
$250
TOPAZ
Devils Head, Douglas County, Colorado, USA
2.5 × 2.3 × 1.7 cm,
$350
TOPAZ
Devils Head, Douglas County, Colorado, USA
2 × 2.6 × 1.6 cm,
$350
TOPAZ
Devils Head, Douglas County, Colorado, USA
2.1 × 2.4 × 2.7 cm,
$350
TOPAZ
Devils Head, Douglas County, Colorado, USA
2 × 3.1 × 2.5 cm,
$200