Citrine. Cut and polished specimens are at top right,a polished specimen is at bottom left and specimens in their natural state are at bottom right and centre. Citrine is a rare variety of quartz,(silicon dioxide) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Biddle, Paul |
Bildgröße: | 4370 px × 4880 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |