Measurements: 84 x 75 x 55 mm
Description: Small, clear calcite crystals, with bits of (?)duftite, sit on a matrix consisting of minute crystals of a (to us, unknown) mineral, possibly quartz.
The specimen, that has a sparkle to it when viewed in light, has relatively little damage.
Weight of Specimen: 206 g
Composition: CaCO3 (calcite)
Hardness on Mohs
Location: Tsumeb, Northern Namibia.
Specimen Code: NTS 035
US $ 45.