Tiger's Eye, semiprecious stone form South Africa, is made of finely intergrown needles of crocidolite (asbestiform amphibole) and fibrous quartz. The former can be observed as black or dark brown thin lines, whereas the latter constitutes the colorful patches and bands. Polarized light photomicrograph of a thin section of rock. Polarized light, crossed polarizers and red tint (lambda) plate. The rock slice (thin section) is 30-micron-thick. Width of view: 2.7 mm | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Microckscopica |
Bildgröße: | 5038 px × 3648 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |