ACANTHITE
Guanajuato, Municipio de Guanajuato, Guanajuato, Mexico
2.3 × 1.9 × 1.7 cm,
$750
VANADINITE
Mibladen, near Midelt, Khénifra Province, Meknés-Tafilalet Region, Morocco
2.7 × 3.2 × 1.4 cm,
$200
METATORBERNITE
Old Gunnislake Mine, Gunnislake Area, Callington District, Cornwall, England
1.8 × 2.3 × 0.4 cm,
$1,250
LIBETHENITE
Mindola Pit, Rokana Mine, Kitwe, Copperbelt Province, Zambia
2.2 × 1.8 × 1.5 cm,
$350
CALCITE
Gillfoot Mine, Egremont, Cumberland, Cumbria, England
6.5 × 5.2 × 6.1 cm,
$2,500
BARITE
Magma Mine, Superior, Pinal Mountains, Pinal County, Arizona, USA
4.6 × 5.6 × 3.1 cm,
$600
AXINITE-(Fe) on CALCITE
Puiva Mount, near Saranpaul, Tyumenskaya Oblast, Russia
5.8 × 4 × 2.4 cm,
$450
CHALCOCITE
980 Level, Flambeau Mine, Ladysmith, Rusk County, Wisconsin, USA
6 × 4 × 3.4 cm,
$4,500
CHALCOCITE
930 Level, Flambeau Mine, Ladysmith, Rusk County, Wisconsin, USA
2.3 × 2.2 × 1.7 cm,
$850
CHALCOCITE
960 Level, Flambeau Mine, Ladysmith, Rusk County, Wisconsin, USA
4.6 × 4.5 × 2.9 cm,
$1,500
CHALCOCITE
Lucky Friday Pocket, 1000 Level, Flambeau Mine, Ladysmith, Rusk County, Wisconsin, USA
3 × 2.8 × 2.6 cm,
$850