ENARGITE with PYRITE
Butte, Silver Bow County, Montana, USA
5 × 3 × 3.5 cm,
$4,500
TENNANTITE, CHALCOCITE and SPHALERITE after COVELLITE
East Colusa Mine, Butte, Silver Bow County, Montana, USA
7 × 5 × 3 cm,
$15,000
DJURLEITE on PYRITE
Leonard Mine, Butte, Silver Bow County, Montana, USA
5 × 4 × 3.5 cm,
$20,000
COLUSITE with PYRITE
Mountain Con Mine, Butte, Silver Bow County, Montana, USA
5 × 3.5 × 4 cm,
$17,500
COPPER
Butte, Silver Bow County, Montana, USA
6 × 4 × 2 cm,
$4,500
DIAMOND (0.62 ct)
Premier Mine, Cullinan, Pretoria District, Gauteng, South Africa
0.5 × 0.5 × 0.3 cm,
$850
ZINCOLIVENITE
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
1.6 × 2.4 × 1.2 cm,
$2,500
BERYL var. Aquamarine
Shigar Valley, Skardu District, Gilgit-Baltistan, Pakistan
1.3 × 2.7 × 0.9 cm,
$350
ELBAITE
Golconda Mine, Governador Valadares, Minas Gerais, Brazil
0 × 3.2 × 0.7 cm,
$450
METATORBERNITE
Margabal Mine, Entraygues-sur-Truyere, Aveyron, Midi-Pyrénées, France
1.7 × 1.6 × 1.9 cm,
$850
LONDONITE
Ampanivana Area, Andrembesoa, Betafo District, Vakinankaratra Region, Antananarivo Province, Madagascar
2.7 × 2.3 × 1.9 cm,
$600