ACANTHITE
Proaño Mine, Fresnillo, Municipio de Fresnillo, Zacatecas, Mexico
3.5 × 4.5 × 3.5 cm,
$2,500
ARSENOHAUCHECORNITE in CHALCOPYRITE
Vermilion Mine, Denison Township, Sudbury District, Ontario, Canada
6 × 4.5 × 4 cm,
$8,500
PYRARGYRITE on CALCITE
Proaño Mine, Fresnillo, Municipio de Fresnillo, Zacatecas, Mexico
5 × 3.5 × 2.5 cm,
$12,500
SPERRYLITE (repaired)
Broken Hammer Property, Val Caron, Sudbury District, Ontario, Canada
3.5 × 4 × 3.5 cm,
$12,500
COLEMANITE
Boron Open Pit, Boron, Kern County, California, USA
15 × 11 × 8 cm,
$1,250
SILVER on COPPER
Quincy Mine, Hancock, Houghton County, Michigan, USA
9 × 6 × 3.5 cm,
$4,500
QUARTZ var. Amethyst on QUARTZ var. Smoky
Delmoe Lake area, Boulder Batholith, Jefferson County, Montana, USA
13 × 8 × 8 cm,
$8,500
TURQUOISE
King Mine (?), Manassa, Conejos County, Colorado, USA
2.4 × 1.4 × 1.5 cm,
SOLD
TURQUOISE
King Mine (?), Manassa, Conejos County, Colorado, USA
2.2 × 1.5 × 1.5 cm,
$50
TURQUOISE
King Mine (?), Manassa, Conejos County, Colorado, USA
3 × 1.8 × 1.1 cm,
SOLD
TURQUOISE
King Mine (?), Manassa, Conejos County, Colorado, USA
2 × 2.2 × 1.5 cm,
SOLD