definisi
rhyolite punika rock igneous nggoleki-grained kang sugih ing silika
pegmatite rock punika holocrystalline, rock igneous intrusive kang dumadi saka interlocking kristal phaneritic
Sajarah
asal
lor amerika
-
panemu
Ferdinand von Richthofen
rj Hauy
Etimologi
saka rhyolit german, saka stream lahar greek rhuax + watu lithos
saka pegma greek, pegmat kang bab liya- katunggilaké + -ite
kelas
batuan beku
batuan beku
sub-kelas
awet rock, hard rock
awet rock, hard rock
kulawarga
group
vulkanik
plutonic
kategori liyane
rock grained coarse, rock opaque
rock grained coarse, rock opaque