COPPER
Keweenaw Peninsula, Michigan, USA
6.5 × 12 × 7 cm,
$7,500
SILVER
Chañarcillo, near Copiapó, Copiapó Province, Atacama Region, Chile
3.5 × 4.5 × 1.5 cm,
$2,000
VARISCITE (Pair)
Lucin, Box Elder County, Utah, USA
13.5 × 7 × 0.3 cm,
$350
QUARTZ with CHALCOPYRITE, CALCITE and DOLOMITE
Pumpkin Hollow Mine, Yerington, Lyon County, Nevada, USA
4 × 5.5 × 2.5 cm,
$200
QUARTZ with CHALCOPYRITE, CALCITE and DOLOMITE
Pumpkin Hollow Mine, Yerington, Lyon County, Nevada, USA
2.5 × 2 × 3 cm,
$40
QUARTZ with CHALCOPYRITE, CALCITE and DOLOMITE
Pumpkin Hollow Mine, Yerington, Lyon County, Nevada, USA
3.3 × 2.2 × 2.2 cm,
$50
QUARTZ with TETRAHEDRITE, CHALCOPYRITE, CALCITE and DOLOMITE
Pumpkin Hollow Mine, Yerington, Lyon County, Nevada, USA
5 × 2.5 × 2 cm,
$75
TETRAHEDRITE with CALCITE and CHALCOPYRITE
Pumpkin Hollow Mine, Yerington, Lyon County, Nevada, USA
2.7 × 1.7 × 1.8 cm,
$450
TETRAHEDRITE with CHALCOPYRITE
Pumpkin Hollow Mine, Yerington, Lyon County, Nevada, USA
2.8 × 2.1 × 1.2 cm,
$150
OLMIITE (type locality)
N'Chwaning II Mine, Kalahari Manganese Fields, Northern Cape Province, South Africa
1.8 × 2.9 × 2 cm,
$1,250
CHILDRENITE
Shengus, Skardu District, Gilgit-Baltistan, Pakistan
1.2 × 2.2 × 1 cm,
$1,500