QUARTZ
Jeffrey Quarry, Jeffrey, Pulaski County, Arkansas, USA
7 × 6.5 × 2 cm,
$350
COPPER
Champion Mine, Painesdale, Houghton County, Michigan, USA
4 × 6 × 2 cm,
$2,500
COPPER
Quincy Mine, Hancock, Houghton County, Michigan, USA
5 × 3 × 4 cm,
$3,500
COPPER
Franklin Mine, Franklin, Houghton County, Michigan, USA
4 × 3 × 2 cm,
$1,500
COPPER (SPINEL twins) with ANALCIME
Central Mine, Central, Keweenaw County, Michigan, USA
4.5 × 4 × 3 cm,
$2,500
TOPAZ
Solwezi, North-Western Province, Zambia
1.3 × 0.7 × 3 cm,
$850
TOPAZ
Mokrusha Mine, Murzinka Batholith, Ural Mountains, Ekaterinburgskaya Oblast, Russia
3.5 × 4.5 × 5 cm,
$3,500
TOPAZ
Tepetate, Municipio de Villa de Arriaga, San Luis PotosÃ, Mexico
2 × 1.2 × 3 cm,
$250
TOPAZ (repaired)
Katlang, Mardan District, Khyber Pakhtunkhwa, Pakistan
8 × 7 × 5.5 cm,
$2,000
BRAZILIANITE
Linópolis, Divino das Laranjeiras, Minas Gerais, Brazil
3.1 × 2.6 × 2.2 cm,
$2,000
TETRAHEDRITE on QUARTZ
Black Pine Mine, Philipsburg, Granite County, Montana, USA
8.5 × 8 × 6.5 cm,
$3,500