definisi
asal
panemu
Etimologi
kelas
sub-kelas
group
kategori liyane
Quartzite punika rock non-foliated metamorphic sing formulir dening metamorphism saka sandstone quartz murni
medium rock grained, rock opaque
troctolite jinis rock intrusive mafic. iku kasusun ateges Jumlah utama nanging maneko rupo olivine lan calcic plagioclase bebarengan karo pyroxene suntingan. iku anorthosite-sugih olivine, utawa sing relatif pyroxene-kurang saka gabbro
christian Leopold von Buch
saka troklotit german, saka trōktēs greek, iwak segara (dijupuk dadi sejenis iwak)
rock grained coarse, rock opaque