COLUMBITE-(Fe)
Campo Formoso, Bahia, Brazil
7 × 8 × 4 cm,
$1,500
ELBAITE
Pederneira Mine, São José da Safira, Minas Gerais, Brazil
1.7 × 4.5 × 2 cm,
SOLD
SIDERITE with PYRITE on QUARTZ
Mountain Con Mine, Butte, Silver Bow County, Montana, USA
5 × 4 × 1 cm,
SOLD
PYRITE on QUARTZ
Butte, Silver Bow County, Montana, USA
3.5 × 2.5 × 2.5 cm,
$250
BARITE
Steward Mine, Butte, Silver Bow County, Montana, USA
17 × 9.5 × 6 cm,
SOLD
CHALCOPYRITE after ENARGITE on PYRITE
Butte, Silver Bow County, Montana, USA
7 × 5 × 3 cm,
$450
CALCITE on CHALCOPYRITE
Butte, Silver Bow County, Montana, USA
7 × 4.5 × 2 cm,
SOLD
DIGENITE with PYRITE
Leonard Mine, Butte, Silver Bow County, Montana, USA
7 × 4 × 2 cm,
SOLD
SPHALERITE with GALENA
Lexington Mine, Butte, Silver Bow County, Montana, USA
6 × 6 × 5 cm,
SOLD
TENNANTITE on PYRITE
Mountain Con Mine, Butte, Silver Bow County, Montana, USA
5 × 4 × 4 cm,
SOLD
CHALCANTHITE with BORNITE on CALCITE coating ENARGITE
Butte, Silver Bow County, Montana, USA
7 × 4 × 2.5 cm,
SOLD