Measurements: 41 x 29 x 22 mm
Description: A cluster of quartz crystals with two generations of quartz growth. The 2nd generation of clear quartz crystal growth has captured bits of hematite and (?)kaolin / feldspar on the 1st generation quartz.
One of the larger crystals has a nick (visible on image 2nd from top, left), there are a few very small nicks to some others, and some of the small crystals to the edges of the specimen, have a few nicks.
The specimen displays well on a flat surface.
Weight of Specimen: 21.8 g
Chemical Composition: SiO2
Hardness on Mohs Scale: 7
Location: Orange River Area, Northern Cape, South Africa.
Specimen Code: SNCO 028
US $ 25