The World's Finest Minerals and Crystals by Peter Bancroft
New York, USA
24 × 28 × 2 cm,
$35
Gem & Crystal Treasures by Peter Bancroft
California, USA
23 × 28 × 3 cm,
$150
Glossary of Mineral Species 1971 by Michael Fleischer
Maryland, USA
13.5 × 20 × 1 cm,
$20
The Story of the Minerals by Herbert P. Whitlock
New York, USA
14 × 20 × 1 cm,
$20
BARITE
Douglas County, Colorado, USA
8.5 × 9.2 × 3.5 cm,
$250
BARITE
Douglas County, Colorado, USA
12 × 5.1 × 3.7 cm,
$250
TOPAZ
Devils Head, Douglas County, Colorado, USA
4.5 × 5 × 4.7 cm,
$2,000
TOPAZ
Devils Head, Douglas County, Colorado, USA
2.8 × 4 × 3.4 cm,
$1,250
TOPAZ
Devils Head, Douglas County, Colorado, USA
2.6 × 2.9 × 2.2 cm,
$350
TOPAZ
Devils Head, Douglas County, Colorado, USA
2.1 × 2.4 × 2.3 cm,
$250
TOPAZ
Devils Head, Douglas County, Colorado, USA
1.7 × 2.5 × 2.2 cm,
$350