QUARTZ after FLUORITE
Genoa Mine, San Juan County, Colorado, USA
9 × 5.7 × 4 cm,
$200
COVELLITE
Summitville, Rio Grande County, Colorado, USA
7.9 × 4.5 × 5 cm,
$1,500
QUARTZ var. Amethyst on FLUORITE
Nancy Hanks Mine, Unaweep Canyon, Mesa County, Colorado, USA
6.9 × 13.4 × 6 cm,
$200
FLUORITE on MICROCLINE
Crystal Peak area, near Lake George, Teller County, Colorado, USA
7 × 7 × 5 cm,
$350
QUARTZ after ANHYDRITE
Animas District, San Juan County, Colorado, USA
9.3 × 4.7 × 3.6 cm,
$200
GALENA
Mendota Mine, Silver Plume, Clear Creek County, Colorado, USA
4.1 × 2.4 × 2.6 cm,
$200
GALENA
Mendota Mine, Silver Plume, Clear Creek County, Colorado, USA
3.7 × 4 × 2.5 cm,
$350
BERYL
Brandt (Beaver Brook) Pegmatite, near CR-65 exit on I-70, Floyd Hill, Clear Creek County, Colorado, USA
8 × 4 × 4 cm,
$150
MAGNETITE
Floyd Hill, Clear Creek County, Colorado, USA
4.5 × 5 × 4 cm,
$75
DOLOMITE with CHALCOPYRITE on QUARTZ
Silver Plume, Clear Creek County, Colorado, USA
6.4 × 5.6 × 2.5 cm,
$250
DOLOMITE on QUARTZ
Silver Plume, Clear Creek County, Colorado, USA
8 × 4.2 × 4.7 cm,
$150