HESSITE
Gold Hill, Gold Hill District, Boulder County, Colorado, USA
8 × 6 × 3.5 cm,
$850
PETZITE with GOLD
Cash Mine, Gold Hill, Gold Hill District, Boulder County, Colorado, USA
9.5 × 5.5 × 4.5 cm,
$1,250
FLUORITE on QUARTZ
Sunnyside Mine, near Silverton, San Juan County, Colorado, USA
6 × 5 × 3.5 cm,
$250
BARITE
Paquin District, Ouray County, Colorado, USA
6.5 × 3.5 × 3.5 cm,
$250
TETRAHEDRITE on DOLOMITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
7.7 × 3.7 × 5.8 cm,
$150
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