Polarised light micrograph of a thin section of agate,which is a form of fine grained microcrystaline quartz. Although agate can be found in a range of rock types it is predominantly associated with metamorphic rock. It is a brightly coloured,banded,semi-precious gemstone which is the birth stone for Gemini. Magnification: x27 at 10cm wide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Lowry, Steve |
Bildgröße: | 3961 px × 2652 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |