BARITE
Paquin District, Ouray County, Colorado, USA
6.5 × 3.5 × 3.5 cm,
$250
MICROCLINE var. Amazonite
Lake George, Park County, Colorado, USA
5.5 × 6 × 6 cm,
$350
FERBERITE
Nederland, Boulder County, Colorado, USA
9.5 × 6.5 × 3.5 cm,
$250
PETZITE with GOLD
Cash Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
3.8 × 3.6 × 1.2 cm,
$450
CERUSSITE with BINDHEIMITE(?)
Leadville, Lake County, Colorado, USA
7 × 4.5 × 5.5 cm,
$350
CHLORARGYRITE
Leadville, Lake County, Colorado, USA
4.5 × 3 × 3 cm,
$1,250
CHALCOPYRITE
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
6 × 5 × 4.5 cm,
$850
CHALCOPYRITE with PYRITE
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
6 × 3.5 × 2.5 cm,
$1,000
PYRITE with SIDERITE
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
6.5 × 3 × 3 cm,
$750
CHALCOPYRITE on QUARTZ
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
9.5 × 7.5 × 3.5 cm,
$450
CHALCOPYRITE with PYRITE on QUARTZ
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
5 × 3.5 × 2.5 cm,
$200