Brookite

Item number: MINS4676

Price: EUR 145.00 

Black crystals of brookite to 0.4 cm in size on crystallized quartz matrix.

Format 18 (the sample fits or fills up the box of 85x63x25 mm. Sample might be little higher.)
Size 70x50x50 mm
Crystal size (max.) 4 mm
Weight 141 g
Locality Magnet Cove, Hot Spring Co., Arkansas, USA
Accessory mineral(s) Quartz