Tourmaline,a crystal silicate mineral compounded with elements such as aluminum,iron,magnesium,sodium,lithium,or potassium. Tourmaline is classed as a semi-precious stone and the gem comes in a wide variety of colors | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Camazine, Scott |
Taille de l’image : | 3415 px × 4968 px |
Model Release : | Non requis |
Restrictions : |
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