Measurements: 39 x 37 x 21 mm
Description: A group of clear quartz crystals, with slightly milky bases (caused by numerous extremely minute entrapped gas bubbles), on a small matrix of limestone. The main crystal has two very small moving bubbles.
The specimen has a few minute nicks, and natural pressure marks towards the bottom.
Weight of Specimen: 13.7 g
Chemical Composition: SiO2
Hardness on Mohs Scale: 7
Location: Brandberg, Namibia.
Specimen Code: NBB 120
US $ 45
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