GOETHITE on QUARTZ on MICROCLINE
Devils Head, Douglas County, Colorado, USA
5.7 × 4.6 × 2.8 cm,
SOLD
QUARTZ var. Smoky
Devils Head, Douglas County, Colorado, USA
5 × 9.6 × 3.8 cm,
SOLD
FLUORITE on RHODOCHROSITE
Sweet Home Mine, Alma, Park County, Colorado, USA
2.6 × 3.4 × 1.9 cm,
SOLD
QUARTZ var. Amethyst on FLUORITE
Nancy Hanks Mine, Unaweep Canyon, Mesa County, Colorado, USA
6.9 × 13.4 × 6 cm,
SOLD
GOLD with PYRITE on QUARTZ
near Idaho Springs, Clear Creek County, Colorado, USA
9.2 × 4.5 × 4 cm,
SOLD
SPHALERITE with GALENA on BARITE (repaired)
Little Giant Mine, Red Elephant Hill, Lawson, Clear Creek County, Colorado, USA
11 × 6 × 5 cm,
SOLD
GALENA
Mendota Mine, Silver Plume, Clear Creek County, Colorado, USA
4.8 × 7.2 × 5.3 cm,
SOLD
CHALCOPYRITE
Alice Mine, near Idaho Springs, Clear Creek County, Colorado, USA
4.5 × 2.5 × 2.5 cm,
SOLD
SILVER on QUARTZ
Silver Plume, Clear Creek County, Colorado, USA
3.5 × 2.5 × 3 cm,
SOLD
PYRITE on QUARTZ
Stanley Mine, Idaho Springs, Clear Creek County, Colorado, USA
3.2 × 3.2 × 1.5 cm,
SOLD
PYRARGYRITE on CHALCOPYRITE and SIDERITE
Nabob Mine, Lawson, Clear Creek County, Colorado, USA
7 × 4 × 3 cm,
SOLD