QUARTZ after CALCITE
Crystal Cave, Ouray, Ouray County, Colorado, USA
6.2 × 4.1 × 4.1 cm,
$250
SPHALERITE with CHALCOPYRITE and GALENA
Commodore Mine, Creede, Mineral County, Colorado, USA
5.6 × 3.7 × 2.7 cm,
$450
FLUORAPATITE with BARITE and GALENA on PYRITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
4.5 × 2.5 × 4 cm,
$450
RHODOCHROSITE
Julia Fisk Mine, Leadville, Lake County, Colorado, USA
6.3 × 3.4 × 2.5 cm,
$200
GOETHITE
Crystal Creek, Crystal Peak area, near Lake George, Teller County, Colorado, USA
7.1 × 5.5 × 4.2 cm,
$450
QUARTZ var. Amethyst
Hurricane Pass, Eureka Gulch, San Juan County, Colorado, USA
2.2 × 4.8 × 1.6 cm,
$100
ELBAITE
Stak Nala, Skardu District, Gilgit-Baltistan, Pakistan
3.7 × 4.3 × 2.4 cm,
$850
TETRAHEDRITE
Casapalca Mine, Casapalca, Huarochiri Province, Lima Department, Peru
6.7 × 3.3 × 4.9 cm,
$750
HALITE
Sieroszowice Mine, Lower Silesia, Poland
3 × 9.3 × 2.5 cm,
$350
BENITOITE with NEPTUNITE
Dallas Gem Mine, San Benito County, California, USA
5.1 × 4.7 × 3.2 cm,
$450
CALCITE after IKAITE "Glendonite"
Olenitsa River, Kola Peninsula, Murmanskaja Oblast, Russia
4.7 × 4.9 × 3 cm,
$200