Tourmaline is the birthstone for the month of October (along with Opal). It contains iron,magnesium,calcium,lithium and sodium and can appear in many different colours | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Natural History Museum, London |
Bildgröße: | 3153 px × 2771 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |