Proposed Indigolith (blue tourmaline) has a deep color and an intact crystal surface.
On the one hand a number of small crystals are seen; by those pink tourmaline can be seen.
The noble rough stone has a weight of 90g (450ct) and is 6,3x4,2x3cm large.
This stone can be processed in jewelery to adorn jewelry or as a decorative eye-catcher in a showcase.
Tourmalines in this color and size are rarely found in the market.