BENITOITE
Dallas Gem Mine, San Benito County, California, USA
5.8 × 4.9 × 1.4 cm,
$2,500
STOLZITE
Thompson Mine, Darwin, Inyo County, California, USA
5 × 3.2 × 2.4 cm,
$600
BENITOITE with NEPTUNITE
Dallas Gem Mine, San Benito County, California, USA
9.5 × 7.9 × 3.4 cm,
$10,000
COLEMANITE on CALCITE
Extension 17, Boron Open Pit, Boron, Kern County, California, USA
12 × 15 × 9 cm,
$2,500
KURNAKOVITE with ULEXITE
Boron Open Pit, Boron, Kern County, California, USA
17 × 11 × 12 cm,
$4,500
PYRITE after PYRRHOTITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
3.6 × 2.1 × 2.5 cm,
$250
PYRITE after PYRRHOTITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
3.9 × 3.7 × 2.7 cm,
$600
PYRITE after PYRRHOTITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
2.9 × 3.4 × 2.4 cm,
$750
PYRITE after PYRRHOTITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
3.6 × 2.5 × 2 cm,
$350
PYRITE after PYRRHOTITE
20-28 XC, Eagle Mine, Gilman, Eagle County, Colorado, USA
4.1 × 4.8 × 3.2 cm,
$2,000
PYRITE after PYRRHOTITE with PYRITE on SPHALERITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
4.1 × 4.3 × 3.5 cm,
$1,250