Rhyolite lan Trachyandesite Definition
definisi
rhyolite punika rock igneous nggoleki-grained kang sugih ing silika
trachyandesite iku sawijining igneous rock extrusive.
asal
lor amerika
indonesia
panemu
Ferdinand von Richthofen
Ora dingerteni
Etimologi
saka rhyolit german, saka stream lahar greek rhuax + watu lithos
saka french trachyandésite, trachy + andesit awujud, a lahar penengah ing komposisi antarane trachyte lan awujud
kelas
batuan beku
batuan beku
sub-kelas
awet rock, hard rock
awet rock, medium atose rock
kategori liyane
rock grained coarse, rock opaque
rock grained nggoleki, rock opaque