Aquamarine. Sample of the mineral aquamarine, a transparent blue variety of beryl (beryllium aluminium silicate). The rare, transparent varieties of beryl are used as gemstones, while the more common types form the principal ore of the metal beryllium, which is widely used in industrial alloys. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4500 px × 4500 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |