Benitoite gemstone. Benitoite (barium titanium silicate) was discovered in 1906 near the San Benito river in California,which remains the only known locality for this mineral | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Natural History Museum, London |
Bildgröße: | 4568 px × 3826 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |