CASSITERITE
Pingwu, Pingwu County, Mianyang Prefecture, Sichuan Province, China
4.1 × 3.8 × 2.7 cm,
$850
BARITE
Frizington, Cumberland, Cumbria, England
5 × 9.5 × 8.9 cm,
$2,500
SILVER with PREHNITE on COPPER
Quincy Mine, Hancock, Houghton County, Michigan, USA
2.9 × 2.5 × 2 cm,
$2,500
MALACHITE
New Cornelia Mine, Ajo, Pima County, Arizona, USA
2.8 × 2.4 × 1.3 cm,
$350
PYRITE
New Cornelia Mine, Ajo, Pima County, Arizona, USA
2.6 × 2.5 × 1.6 cm,
$100
OLIVENITE with DOLOMITE
New Cornelia Mine, Ajo, Pima County, Arizona, USA
2.7 × 1.4 × 0.4 cm,
$250
OLIVENITE on AJOITE
New Cornelia Mine, Ajo, Pima County, Arizona, USA
1.2 × 1.5 × 1.3 cm,
$250
OLIVENITE
New Cornelia Mine, Ajo, Pima County, Arizona, USA
3 × 2 × 1.3 cm,
$200
COPPER
New Cornelia Mine, Ajo, Pima County, Arizona, USA
1.5 × 2.5 × 0.9 cm,
$750
COPPER
New Cornelia Mine, Ajo, Pima County, Arizona, USA
2 × 1.7 × 0.7 cm,
$250
COPPER
New Cornelia Mine, Ajo, Pima County, Arizona, USA
1.7 × 3.2 × 1.3 cm,
$100