|
Chemical formula
|
Ca 4 (Mn 2 + , Fe 2 + , Mg) 2 Al 4 (B 2 Si 8 O 30 ) (OH) 2 |
|
Crystalline System
|
Triclinic |
|
Class
|
Silicates |
| Origin | Berg Skopi, Switzerland |
| Size | 1.50-3.00cm |
Pieces of small Axinite crystals.
It is a rare mineral, highly valued by collectors. It is sometimes used in jewelry and its cut is similar to that of spinel, and can be considered a precious stone.
The mineral includes a label with the name and origin and is glued in a 4 cm square cardboard box.
*The price is per unit (a single cardboard box of the four shown in the image)
Since the minerals are natural, you will receive a piece similar to the one in the photograph. The minerals come in cardboard boxes and are glued to a porex base with hot silicone; These can be removed using ethyl alcohol without damaging the mineral. The size is approximate.