Polarised light micrograph of a thin section of quartzite,a metamorphic rock. The composition of quartzite varies: quartz is an essential component,with accessories of mica and feldspar. In thin section,quartzite typically contains interlocking laminae of light- coloured mica and displays vivid interference colours. Quartzite is used in the construction industry (as flooring and facing materials) & in the glass & ceramics industries. Magnification: x20 at 35mm size. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Pasieka, Alfred |
Taille de l’image : | 5616 px × 3744 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |