CHALCOCITE
Flambeau Mine, Ladysmith, Rusk County, Wisconsin, USA
5.5 × 4 × 3 cm,
$3,500
AZURITE
Bisbee, Cochise County, Arizona, USA
7.5 × 7 × 5 cm,
$1,500
CHALCOCITE
Bristol, Hartford County, Connecticut, USA
3 × 2.5 × 4 cm,
$2,500
AZURITE
Bisbee, Cochise County, Arizona, USA
8 × 5 × 3 cm,
$750
BORNITE after COVELLITE (?)
Flambeau Mine, Ladysmith, Rusk County, Wisconsin, USA
6 × 4 × 3 cm,
$1,500
SPINEL
Crazy Sphinx Mine, Helena, Lewis and Clark County, Montana, USA
4 × 3.5 × 2 cm,
$450
COVELLITE
Butte, Silver Bow County, Montana, USA
5 × 3 × 2.5 cm,
$2,500
DIOPSIDE
Bald Mountain, Boulder Batholith, Jefferson County, Montana, USA
14 × 9 × 4 cm,
$750
EPIDOTE with AXINITE
Boulder Batholith, Jefferson County, Montana, USA
7 × 6 × 4 cm,
$1,250
ELBAITE
Veadinho Claims, Marilac, Minas Gerais, Brazil
0.9 × 2.6 × 1 cm,
$350
PYRARGYRITE
Jáchymov, Karlovy Vary Region, Bohemia, Czech Republic
2.1 × 2.8 × 1.8 cm,
$2,000