CALCITE with CHALCOPYRITE on QUARTZ
Steward Mine, Butte, Silver Bow County, Montana, USA
15 × 15 × 6 cm,
$1,500
PYRITE
Rico, Dolores County, Colorado, USA
8 × 7 × 6 cm,
$850
FLUORAPATITE with QUARTZ and COOKEITE
Greenwood, Oxford County, Maine, USA
6 × 4 × 4 cm,
$2,500
RHODOCHROSITE with QUARTZ
Emma Mine, Butte, Silver Bow County, Montana, USA
12 × 10 × 3 cm,
$3,500
BORNITE on PYRITE
Steward Mine, Butte, Silver Bow County, Montana, USA
5.5 × 4 × 2 cm,
$3,500
WURTZITE and QUARTZ on PYRITE
Steward Mine, Butte, Silver Bow County, Montana, USA
15 × 13 × 5 cm,
$3,500
ELBAITE with LEPIDOLITE & ALBITE var. Cleavelandite
Himalaya Mine, Mesa Grande District, San Diego County, California, USA
3 × 8 × 3.5 cm,
$3,500
ENARGITE with QUARTZ
Butte, Silver Bow County, Montana, USA
7 × 6 × 4.5 cm,
$6,000
RHODOCHROSITE after ?
Emma Mine, Butte, Silver Bow County, Montana, USA
8 × 3 × 3.5 cm,
$6,000
AZURITE with MALACHITE
Morenci, Shannon Mountains, Greenlee County, Arizona, USA
6.5 × 9 × 9 cm,
$6,000
MALACHITE after AZURITE
Bisbee, Cochise County, Arizona, USA
8.5 × 6 × 6 cm,
$2,500