Beryllonite,sodium beryllium phosphate,is a rare mineral and cut gems are rarer still. Maine is the primary locality for cuttable material,and this gem weighs just under two carats | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Arem, Joel |
Taille de l’image : | 3812 px × 2550 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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