FLUORITE
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru
7 × 5 × 3.2 cm,
$150
HALITE
Rudna Mine, Lower Silesia, Poland
8.4 × 3.8 × 2.7 cm,
$350
HALITE
Rudna Mine, Lower Silesia, Poland
2 × 7 × 0.8 cm,
$100
FLUORITE with DOLOMITE and CALCITE
Moscona Mine, Solís, Villabona, Asturias, Spain
4.7 × 5.7 × 2.4 cm,
$100
FLUORITE with SIDERITE
Greenlaws Mine, Weardale, North Pennines, Durham, England
4.5 × 4.3 × 2.7 cm,
$1,250
FERBERITE
Hoosier Mine, Boulder County, Colorado, USA
4 × 3.5 × 2.5 cm,
$1,250
FERBERITE
Hoosier Mine, Boulder County, Colorado, USA
2.1 × 2.4 × 1.7 cm,
$750
HESSITE with PETZITE
Boulder County, Colorado, USA
8 × 5 × 4 cm,
$450
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
Himalaya Mine, Mesa Grande District, San Diego County, California, USA
2 × 3 × 1.7 cm,
$200