Quartzite punika rock non-foliated metamorphic sing formulir dening metamorphism saka sandstone quartz murni
trondhjemite punika leucocratic (cahya colored) intrusive igneous rock. iku macem-macem tonalite kang plagioclase iku biasane ing wangun oligoclase. trondhjemites sing sok-sok ditepungi minangka plagiogranites.
medium rock grained, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque