SIDERITE on CHALCOPYRITE and PYRITE
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
7.5 × 6 × 5 cm,
$1,000
CHALCOPYRITE with PYRITE and QUARTZ
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
3.5 × 3 × 3 cm,
$600
CHALCOPYRITE with PYRITE
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
3.5 × 2.5 × 2 cm,
$1,250
SIDERITE with CHALCOPYRITE
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
4 × 3.5 × 2.5 cm,
$150
PYRITE
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
3.5 × 4 × 2.5 cm,
$250
PYRITE (repaired)
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
3 × 3 × 1.5 cm,
$350
CHALCOPYRITE with SIDERITE
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
3.5 × 2.5 × 3.5 cm,
$600
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 × 3 × 2.3 cm,
$750
ALMANDINE
Sedalia Mine, near Salida, Chaffee County, Colorado, USA
7.7 × 7.5 × 9 cm,
$850
GOLD with HESSITE, PETZITE and PYRITE
Cash Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
3 × 3 × 0.5 cm,
$350