TOPAZ
Devils Head, Douglas County, Colorado, USA
2 × 2.6 × 1.6 cm,
$350
TOPAZ
Devils Head, Douglas County, Colorado, USA
2.5 × 2.3 × 1.7 cm,
$350
CALCITE
Big Clear Pocket, Otero County, Colorado, USA
16 × 13 × 8 cm,
$250
PYRITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
20 × 14 × 3 cm,
$850
MUSCOVITE on ALBITE
Beau's Pocket, Blue Eagle Claim, Mount Antero, Chaffee County, Colorado, USA
16 × 14 × 12 cm,
$750
TENNANTITE with SIDERITE
Freeland-Lamartine Mine, Idaho Springs, Clear Creek County, Colorado, USA
8 × 6 × 6 cm,
$2,500
CHALCOPYRITE with TENNANTITE and SIDERITE
Freeland-Lamartine Mine, Idaho Springs, Clear Creek County, Colorado, USA
3.5 × 3 × 3 cm,
$150
SPHALERITE with TENNANTITE and SIDERITE
Freeland-Lamartine Mine, Idaho Springs, Clear Creek County, Colorado, USA
8 × 7 × 3.5 cm,
$750
TENNANTITE on CHALCOPYRITE with SIDERITE
Freeland-Lamartine Mine, Idaho Springs, Clear Creek County, Colorado, USA
14.5 × 9.5 × 4.5 cm,
$1,500
MAGNETITE
Saddleback Ridge, Floyd Hill, Clear Creek County, Colorado, USA
4.2 × 4.3 × 3.1 cm,
$100
MAGNETITE
Saddleback Ridge, Floyd Hill, Clear Creek County, Colorado, USA
3.6 × 5 × 3.8 cm,
$40