Collector's Guide to QUARTZ and Other Silica Minerals by Robert J. Lauf
Pennsylvania, USA
21 × 27 × 1 cm,
$20
Quarz - Formen-Farben-Varietaten - extraLapis No. 37 by Paul Rustemeyer
Germany
22 × 28 × 1 cm,
$20
DOLOMITE after SIDERITE(?) with PYRITE on QUARTZ
Eagle Mine, Gilman, Eagle County, Colorado, USA
11 × 8 × 6 cm,
$1,250
PYRITE with DOLOMITE on QUARTZ
Eagle Mine, Gilman, Eagle County, Colorado, USA
14 × 8 × 12 cm,
$450
QUARTZ
Jualin Deposit, Kensington Mine, Juneau Borough, Alaska, USA
2 × 4.1 × 1.5 cm,
$75
QUARTZ
Jualin Deposit, Kensington Mine, Juneau Borough, Alaska, USA
6.2 × 6.3 × 4.2 cm,
$250
COLEMANITE
Extension 23, Boron Open Pit, Boron, Kern County, California, USA
6 × 4 × 2 cm,
$100
COLEMANITE
Extension 23, Boron Open Pit, Boron, Kern County, California, USA
6 × 4 × 2 cm,
$100
COLEMANITE
White Monster Mine, Furnace Creek Wash, near Ryan, Death Valley, Inyo County, California, USA
2.1 × 1.6 × 2.3 cm,
$150
TUNELLITE
Extension 5, Boron Open Pit, Boron, Kern County, California, USA
4 × 4.5 × 1.8 cm,
$250
HYDROBORACITE
Thompson Mine, Furnace Creek Wash, near Ryan, Death Valley, Inyo County, California, USA
4.5 × 3 × 2.5 cm,
$450