Description
The most common mineral in the Tourmaline Group. All tourmalines form similar crystals because they are isostructural, meaning that they share the same internal crystalline structure.
The most common mineral in the Tourmaline Group. All tourmalines form similar crystals because they are isostructural, meaning that they share the same internal crystalline structure.
The most common mineral in the Tourmaline Group. All tourmalines form similar crystals because they are isostructural, meaning that they share the same internal crystalline structure.
Origin | Erongo, Namibia |
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Dimensions | 3" x 4" x .5" |