CASSITERITE
Horní Slavkov (formerly Schlaggenwald), Karlovy Vary Region, Bohemia, Czech Republic
2.3 × 2 × 1.5 cm,
$250
CASSITERITE on QUARTZ
Siglo XX Mine, Llallagua, Rafael Bustillo Province, Potosí Department, Bolivia
2.6 × 2.1 × 1.8 cm,
$600
CASSITERITE
Panasqueira, Covilhã, Castelo Branco District, Portugal
1.8 × 1.9 × 1.8 cm,
$100
BERYL var. Emerald
Hiddenite, Alexander County, North Carolina, USA
1 × 2.3 × 0.9 cm,
$750
BERYL var. Aquamarine
Jos Plateau, Plateau State, Nigeria
0.6 × 2.5 × 0.6 cm,
$250
BERYL var. Aquamarine
Teófilo Otoni, Minas Gerais, Brazil
1 × 2.7 × 1.2 cm,
$100
BERYL var. Emerald
Brumado, Bahia, Brazil
0.8 × 2.4 × 0.8 cm,
$850
RHODOCHROSITE
Philipsburg, Granite County, Montana, USA
12 × 9 × 6 cm,
$8,500
SILVER (1.12 ozt)
Keweenaw Peninsula, Michigan, USA
4 × 4 × 2.5 cm,
$4,500
SILVER with COPPER
Keweenaw County, Michigan, USA
5 × 4 × 9 cm,
$12,500
SILVER with COPPER
Wolverine Mine, Wolverine, Houghton County, Michigan, USA
7.5 × 3 × 4 cm,
$7,500