Measurements: 210 x 140 x 90 mm
Description: A specimen consisting of a few cavities in (?)quartzite, lined with malachite crystals, with the edges having chrysocolla and shattuckite.
The specimen has relatively little damage and displays well, all-round.
Weight of Specimen: 1.66 kg
Composition: Cu2+(CO3)(OH)2 (malachite)
Hardness on Mohs
Specimen Code: OTH 001
R 2 300