Green fluorite. Fluorite is a halide mineral composed of calcium fluoride (CaF2). Fluorite is defined to have hardness of 4 in the Mohs scale. Shown is a green octahedral fluorite specimen from China. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / SCIENCE SOURCE / Turtle Rock Scientific |
Bildgröße: | 5165 px × 3445 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |