Tephrite lan Rhyolite Definition
definisi
tephrite iku sawijining aphanitic kanggo porphyritic tekstur, vulkanik rock igneous
rhyolite punika rock igneous nggoleki-grained kang sugih ing silika
panemu
van tooren
Ferdinand von Richthofen
Etimologi
saka tephra greek, awu saka basa indo-european, kanggo ngobong
saka rhyolit german, saka stream lahar greek rhuax + watu lithos
kelas
batuan beku
batuan beku
sub-kelas
awet rock, hard rock
awet rock, hard rock
kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock grained coarse, rock opaque