Chemical formula
|
CaB 2 Yes 2 O 8 |
Crystalline system
|
orthorhombic |
Class
|
silicates |
Origin | San Luis de Potosi, Mexico |
Size | 2.0-3.0cm |
crystallized danburite.
Due to its properties and hardness, it is a mineral widely used in jewelry. It is generally colorless although it can also be pink or yellowish.
Its interest is as a collectible mineral.
The mineral includes a label with the name and origin and is attached to a cardboard box. 4 cm square.
*The price is per unit (a single cardboard box of the four shown in the photo)
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.