SPHALERITE var. Schalenblende
Eagle Mine, Gilman, Eagle County, Colorado, USA
25 × 17 × 5 cm,
$2,500
RHODOCHROSITE on CHALCOPYRITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
24 × 13 × 3 cm,
$2,500
Olden Times in Colorado by Carlyle Channing Davis
California, USA
16 × 24 × 6 cm,
$450
CHALCOPYRITE with PYRITE and QUARTZ
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
3.5 × 3 × 3 cm,
$600
PYRITE (repaired)
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
3 × 3 × 1.5 cm,
$350
SIDERITE with CHALCOPYRITE
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
4 × 3.5 × 2.5 cm,
$150
CHALCOPYRITE
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
4 × 2.5 × 2 cm,
$600
CHALCOPYRITE with PYRITE
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
3.5 × 2.5 × 2 cm,
$1,250
SIDERITE on CHALCOPYRITE and PYRITE
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
7.5 × 6 × 5 cm,
$1,000
CHALCOPYRITE with SIDERITE
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
3.5 × 2.5 × 3.5 cm,
$600
CHALCOPYRITE with PYRITE
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
3.5 × 3 × 2.3 cm,
$750