|
Chemical formula
|
(Na,Ca)(Al,Fe,Li)(Al,Mg,Mn) 6 (BO 3 ) 3 (Si 6 O 18 ).(OH,F) 4 |
|
Crystalline system
|
trigonal, hexagonal |
|
Class
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silicates |
| Origin | Namacoxe, Mozambique |
| Size |
3.0cm |
Green tourmaline in small chips format inside a small glass jar.
Green tourmaline is a variety of tourmaline in greenish tones. It is a mineral used in jewelry and collecting.
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 size is approximate.