CHALCOCITE
Flambeau Mine, Ladysmith, Rusk County, Wisconsin, USA
6.3 cm wide,
$2,500
PSILOMELANE
Negaunee, Marquette County, Michigan, USA
7.7 cm wide,
$1,500
SILVER on COPPER
Calumet & Hecla Mine, Calumet, Houghton County, Michigan, USA
3.8 cm wide,
$6,000
AZURITE with MALACHITE
Morenci, Shannon Mountains, Greenlee County, Arizona, USA
9.3 cm wide,
$1,250
HEMATITE on QUARTZ
Quartzsite, La Paz County, Arizona, USA
3.8 cm wide,
$1,500
MALACHITE after AZURITE
1100' Level, Sacramento Shaft, Bisbee, Cochise County, Arizona, USA
3 cm wide,
$2,000
COPPER (SPINEL Twin)
Ray Mine, Pinal County, Arizona, USA
1 cm wide,
$250
AZURITE after MALACHITE
Morenci, Shannon Mountains, Greenlee County, Arizona, USA
5 cm wide,
$1,500
VANADINITE
North Geronimo Mine, Trigo Mountains, La Paz County, Arizona, USA
6 cm wide,
$250
LINARITE
Grand Reef Mine, near Klondyke, Aravaipa District, Graham County, Arizona, USA
6 cm wide,
$2,500
GOETHITE(?) after PYRITE
Copper Mountain, Prince of Wales Island, Prince of Wales-Outer Ketchikan Borough, Alaska, USA
13 cm wide,
$600