CALCITE with MARCASITE
Brushy Creek Mine, Reynolds County, Viburnum Trend, Missouri, USA
7.5 × 6.5 × 3 cm,
$350
QUARTZ var. Agate
Brazil
13 × 4 × 0.5 cm,
$250
Meteoritic IRON Shale
Grootfontein District, Otjozondjupa Region, Namibia
9.4 × 4.9 × 3.3 cm,
$4,500
BARITE
Buckshot Mine, Gravois Mills, Morgan County, Missouri, USA
6.2 × 7.3 × 4.7 cm,
$350
COLUMBITE-(Fe)
White Cap Mine, Keystone, Pennington County, South Dakota, USA
7.5 × 7 × 4 cm,
$1,500
manganoan CALCITE with SPHALERITE
Dal'negorsk, Primorskiy Kray, Russia
13 × 9.5 × 8.5 cm,
$2,500
RUTILE (repaired)
Alchuri, Shigar Valley, Skardu District, Gilgit-Baltistan, Pakistan
15 × 12 × 5 cm,
$6,000
COPPER
Quincy Mine, Hancock, Houghton County, Michigan, USA
7 × 7 × 4 cm,
$4,500
CALCITE with CHALCOPYRITE on QUARTZ
Steward Mine, Butte, Silver Bow County, Montana, USA
15 × 15 × 6 cm,
$1,500
AZURITE
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
9 × 7.5 × 8 cm,
$35,000
FLUORITE
Cave-In-Rock, Hardin County, Illinois, USA
14.3 × 7.3 × 8.1 cm,
$2,500