GALENA
Mendota Mine, Silver Plume, Clear Creek County, Colorado, USA
6.5 × 5 × 3.5 cm,
$350
GOLD with SPHALERITE and PYRITE on QUARTZ
Dixie Mine, Idaho Springs, Clear Creek County, Colorado, USA
6.5 × 4 × 2.5 cm,
$750
GALENA with BARITE and QUARTZ after DOLOMITE on QUARTZ
Silver Plume, Clear Creek County, Colorado, USA
5 × 4.5 × 3 cm,
$750
POLYBASITE on QUARTZ
Silver Plume, Clear Creek County, Colorado, USA
5 × 5 × 4 cm,
$750
FLUORITE on QUARTZ
Silver Plume, Clear Creek County, Colorado, USA
10 × 11 × 5 cm,
$200
FLUORITE on QUARTZ
Silver Plume, Clear Creek County, Colorado, USA
14 × 13 × 5 cm,
$600
SPHALERITE
Silver Plume, Clear Creek County, Colorado, USA
15 × 12 × 7 cm,
$3,500
STIBNITE
Serbia
11.8 × 11 × 8.5 cm,
$3,500
FLUORITE with QUARTZ
Homestake Mine, Oatman, Mohave County, Arizona, USA
12 × 8.5 × 8 cm,
$3,500
COLEMANITE
Boron Open Pit, Boron, Kern County, California, USA
13 × 12 × 9 cm,
$750
META-AUTUNITE
Malacacheta, Minas Gerais, Brazil
3 × 2.4 × 2 cm,
$2,500