Collection: Products

Origin: Moscona Mine, Spain

Origin: Moscona Mine, Spain

Origin: Moscona Mine, Spain

Origin: Moscona Mine, Spain

Origin: Moscona Mine, Spain

Origin: Moscona Mine, Spain

Origin: Moscona Mine, Spain

Base included Size: 3.5x4.3x3.4 cm Origin: Balochistan, Pakistan

Fluorite light blue BFA07 Size: 6.5x3.5x4 cm Weight: 73 g Origin: Käfersteige Mine / DE

Light Green Fluorite DL01 Size: 11x8x5 cm Weight: 407 g Origin: Steinenbaechle / Switzerland

Fluorite light green DL02 Size: 14x8x5 cm Weight: 424 g Origin: Steinenbaechle / Switzerland

Fluorite light green DL05 Size: 8.5x7x3.5 cm Weight: 193 g Origin: Steinenbaechle / Switzerland

Optical calcite with birefringence, as used by the Vikings as a compass Size: 3.8 cm...

Optical calcite with birefringence, as used by the Vikings as a compass Size: 4.3 cm...

Optical calcite with birefringence, as used by Vikings as a compass Size: 4.7 cm

Optical calcite with birefringence, as used by the Vikings as a compass Size: 4.5 cm...

Optical calcite with birefringence, such as that used by Vikings as a compass Size: 3.7...

Optical calcite with birefringence, as used by Vikings as a compass Size: 3.2 cm

Size: 13.2x9x7 cm Origin: Germany

Heated Weight: 0.57 ct

Size: 7 cm Weight: 290 g Origin: Brazil

Size: 10 cm Weight: 750 g Origin: Brazil

Size: 5-6 cm

Weight: 2.47 ct