Lapis lazuli specimen. Block of polished lapis lazuli mounted on a base. Lapis lazuli is a deep blue metamorphic rock used as a semi-precious stone that has been prized since antiquity for its intense colour. Specimen from Padouk, Africa, and measures 30 cm high. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Goetgheluck, Pascal |
Bildgröße: | 5136 px × 6805 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |