FLUORITE with CALCITE
Cave-In-Rock, Hardin County, Illinois, USA
3.3 × 6.9 × 3 cm,
$1,500
FLUORITE
Shannaphaesteen, Costelloe, Galway County, Connacht, Ireland
7.4 × 4.5 × 2.8 cm,
$450
FLUORITE
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru
7 × 5 × 3.2 cm,
$150
FERBERITE
Hoosier Mine, Boulder County, Colorado, USA
4 × 3.5 × 2.5 cm,
$1,250
HESSITE with PETZITE
Boulder County, Colorado, USA
8 × 5 × 4 cm,
$450
FERBERITE
Hoosier Mine, Boulder County, Colorado, USA
2.1 × 2.4 × 1.7 cm,
$750
GALENA with SPHALERITE, ACANTHITE, SILVER and QUARTZ
Caribou Mine, near Caribou, Grand Island District, Boulder County, Colorado, USA
5.5 × 3.5 × 2.5 cm,
$250
FERBERITE
Oregon Mine, Boulder County Tungsten District, Boulder County, Colorado, USA
7.5 × 5 × 3.5 cm,
$850
ELBAITE
Pederneira Mine, São José da Safira, Minas Gerais, Brazil
1.3 × 6.3 × 1.3 cm,
$2,500
QUARTZ var. Amethyst
Las Vigas, Municipio de Tatatila, Veracruz, Mexico
7 × 4.5 × 2.3 cm,
$450
BERYL var. Aquamarine
Centerville, Boise County, Idaho, USA
1 × 1.5 × 7 cm,
$8,500