Granulite consisting of 60% white to ivory colored feldspar and 30% transparent quartz. Normally they are fine-grained crystals, but sometimes there are up to 50 mm. These have a green haze. There are also crystals up to 5 mm of dark red garnet. Furthermore, brown biotite, blue-green chlorite and bluish cordierite occur in small quantities.
Magmatic rocks - intrusive rock - Granite (EN 12670)