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 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Arem, Joel |
Bildgröße: | 3812 px × 2550 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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