definisi
tephrite iku sawijining aphanitic kanggo porphyritic tekstur, vulkanik rock igneous
rhyolite punika rock igneous nggoleki-grained kang sugih ing silika
Sajarah
asal
germany
lor amerika
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
kulawarga
group
vulkanik
vulkanik
kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock grained coarse, rock opaque