CASSITERITE
Penouta Mine, Viana do Bolo, Ourense, Galicia, Spain
6.5 × 3.9 × 2.8 cm,
$250
LUDLAMITE
Blackbird Mine, Lemhi County, Idaho, USA
4 × 1.3 × 1.6 cm,
$850
MIMETITE
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
5.4 × 3.4 × 2.9 cm,
$450
MALACHITE after AZURITE after QUARTZ
Live Oak Pit, Inspiration Mine, near Miami, Globe-Miami District, Gila County, Arizona, USA
6.5 × 4.5 × 2.5 cm,
$2,500
PYROLUSITE
Balsas Mine, Guerrero, Mexico
8.8 × 6.7 × 3.4 cm,
$7,500
COLUMBITE-(Fe)
White Cap Mine, Keystone, Pennington County, South Dakota, USA
7.5 × 7 × 4 cm,
$1,500
QUARTZ
Quartzsite, La Paz County, Arizona, USA
8 × 11.4 × 5.9 cm,
$350
Nephrite "Jade"
Willow Creek, near Jade Cove, Big Sur Coast, Monterey County, California, USA
10.5 × 13.5 × 2 cm,
$1,500
BARITE
Buckshot Mine, Gravois Mills, Morgan County, Missouri, USA
6.2 × 7.3 × 4.7 cm,
$350
VANADINITE
Apache Mine, Globe-Miami District, Gila County, Arizona, USA
13 × 6 × 2 cm,
$450
GOLD on QUARTZ
Roşia Montană (formerly Vöröspatak), Alba County, Romania
5.5 × 8 × 3.5 cm,
$2,500