COPPER
Quincy Mine, Hancock, Houghton County, Michigan, USA
5.4 × 5 × 3.3 cm,
$1,500
COPPER after HEULANDITE? with EPIDOTE
Pewabic Lode, Quincy Mine, Hancock, Houghton County, Michigan, USA
8.2 × 6 × 4 cm,
$850
COPPER with PREHNITE, FLUORAPOPHYLLITE and QUARTZ
Calumet & Hecla Mine, Calumet, Houghton County, Michigan, USA
6.9 × 2 × 1.7 cm,
$750
QUARTZ var. Amethyst
Red Feather Lakes, Larimer County, Colorado, USA
3.4 × 3.5 × 2.8 cm,
$150
VESUVIANITE
Italian Mountain, Gunnison County, Colorado, USA
8.8 × 4.5 × 2.6 cm,
$150
PYRITE
C-470 & Highway 285, near Morrison, Jefferson County, Colorado, USA
7.5 × 8.2 × 1.4 cm,
$100
FLUORITE with CHALCOPYRITE
2nd Crosscut, Sweet Home Mine, Alma, Park County, Colorado, USA
6.2 × 7.9 × 3.4 cm,
$450
BARITE (repaired)
Sherman “Tunnel” Mine, Leadville, Lake County, Colorado, USA
8.3 × 7 × 4.7 cm,
$850
BARITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
4.6 × 3.5 × 1.9 cm,
$150
BARITE
Sherman “Tunnel” Mine, Leadville, Lake County, Colorado, USA
5 × 3.2 × 1.6 cm,
$150
FLUORITE on QUARTZ
American Tunnel, Sunnyside Mine, near Silverton, San Juan County, Colorado, USA
7 × 6.1 × 4.2 cm,
$450