Measurements: 57 x 40 x 35 mm
Description: A group of quartz crystals comprising of several small and numerous minute crystals, all with striking red, brown and black phantoms caused by hematite. Even the minutest crystals have these lovely phantoms.
The bigger crystals are undamaged, and two crystals have broken off. The matrix is feldspar, and the bottom of the specimen has a few small bits of a pale green (unknown to us) mineral, and some mica.
Weight of Specimen: 45.3 g
Composition: SiO2 (quartz)
Hardness on Mohs Scale: (quartz) 7 (feldspar) 6 - 6.5
Specimen Code: SNCO 048
US $ 75