Measurements: 45 x 33 x 19 mm
Description: A cluster of quartz crystals with reddish-brown to black phantoms, on a matrix of minute clear to reddish-brown quartz crystals, some of which also have phantoms.
Some of the larger crystals' phantoms are partly exposed. The only damage is to the edges of the specimen.
This very pretty specimen displays well.
Weight of Specimen: 19.6 g
Chemical Composition: SiO2
Hardness on Mohs Scale: 7