  Brookite.
Description from the source:
Brookite (Ti O2 orth.), Magnet Cove, Arkansas, USA. Perfect, geminated black crystals. 1,5x1,2x1 cm; 10 g with box.
Source: Simone Citon
Contributor: John Gray
Acquired: 28 January, 2009
Text Updated: 29 January, 2009
Price: Trade
Size: 0.6"
Composition: TiO2
|
| 
|
|
