definisi
gabbro iku sawijining igneous rock intrusive kang kimia padha karo kanggo basalt plutonic
tephrite iku sawijining aphanitic kanggo porphyritic tekstur, vulkanik rock igneous
panemu
christian Leopold von Buch
van tooren
Etimologi
saka latin glaber gundhul, Gamelan, gundul
saka tephra greek, awu saka basa indo-european, kanggo ngobong
kelas
batuan beku
batuan beku
sub-kelas
awet rock, hard rock
awet rock, hard rock
kategori liyane
rock grained coarse, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque