PYRITE after PYRRHOTITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
3.9 × 2.5 × 2.2 cm,
$200
PYRITE after PYRRHOTITE with SPHALERITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
4.7 × 5.8 × 3.8 cm,
$450
PYRITE after PYRRHOTITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
5.3 × 4.5 × 2.1 cm,
$750
PYRITE after PYRRHOTITE with SPHALERITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
4.4 × 4.9 × 3.6 cm,
$850
PYRITE after PYRRHOTITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
5 × 8 × 5 cm,
$850
PYRITE after PYRRHOTITE on SPHALERITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
9 × 8.5 × 6 cm,
$750
PYRITE after PYRRHOTITE on SPHALERITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
11.5 × 9.5 × 4.8 cm,
$750
Geology and Ore Deposits of the Chicago Creek Area, Clear Creek County, Colorado - Geological Survey Professional Paper 319
Washington, USA
23 × 26 × 1 cm,
$50
The Experiences of "Poor Si" by P. L. Forbes
Oregon, USA
14 × 19 × 0.3 cm,
$30
Manual of Mineralogy and Petrography by James D. Dana
New York, USA
14 × 18 × 3 cm,
$40
Crystallography and Crystal Chemistry by F. Donald Bloss
Washington, USA
15 × 22 × 3.5 cm,
$20