PYRITE
Ambasaguas, near Muro de Aguas, La Rioja, Spain
7 × 6.3 × 5 cm,
$250
STIBNITE
Ichinokawa Mine, Saijo City, Ehime Prefecture, Shikoku Island, Japan
2 × 1 × 16.5 cm,
$10,000
PYRITE
Bologna Province, Emilia-Romagna, Italy
7.8 × 5.6 × 4.7 cm,
$100
PROUSTITE
Imiter Mine, near Tinerhir, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco
13 × 11 × 7 cm,
$20,000
ENARGITE with PYRITE
East Colusa Mine, Butte, Silver Bow County, Montana, USA
5 × 3.5 × 2 cm,
$1,500
OWYHEEITE
Stevens County, Washington, USA
6 × 3.5 × 3 cm,
$2,500
MIARGYRITE
Hecla-Newmont Rosebud Mine, Humboldt County, Nevada, USA
6.5 × 4.5 × 4 cm,
$17,500
SILVER
Kongsberg, Buskerud, Norway
3.5 × 4.5 × 2.5 cm,
$40,000
DJURLEITE
Butte, Silver Bow County, Montana, USA
3.5 × 5 × 2 cm,
$12,500
PYRITE with ENARGITE on QUARTZ
East Colusa Mine, Butte, Silver Bow County, Montana, USA
6 × 3.5 × 4.5 cm,
$2,500
HEMATITE
Centerville, Boise County, Idaho, USA
5 × 5 × 1 cm,
$600