ENARGITE
Leonard Mine, Butte, Silver Bow County, Montana, USA
2.5 × 3 × 5 cm,
$2,000
COVELLITE
Butte, Silver Bow County, Montana, USA
5 × 4.5 × 3 cm,
$7,500
BORNITE on QUARTZ
Butte, Silver Bow County, Montana, USA
3 × 3.5 × 2.5 cm,
$750
COVELLITE
Butte, Silver Bow County, Montana, USA
11 × 6 × 5 cm,
$15,000
ENARGITE on PYRITE
East Colusa Mine, Butte, Silver Bow County, Montana, USA
11.5 × 9 × 5 cm,
$2,500
CALCITE
Palm Wash, Thermal, San Diego County, California, USA
16.5 × 8.5 × 4 cm,
$350
EPIDOTE with QUARTZ
Fallbrook, San Diego County, California, USA
12 × 8 × 6 cm,
$1,250
PYRITE on QUARTZ
Butte, Silver Bow County, Montana, USA
6 × 8 × 5 cm,
$600
ELBAITE
Thomas Mountain, Anza, Riverside County, California, USA
3 × 1.5 × 2 cm,
$450
SCHORL
Anza, Riverside County, California, USA
6 × 9 × 9 cm,
$3,500
HERDERITE
Blue Chihuahua Mine, Riverside County, California, USA
2 × 3.5 × 2 cm,
$350