definisi
jasperoid punika, jinis aneh langka rupane metasomatic saka rocks
rhyolite punika rock igneous nggoleki-grained kang sugih ing silika
panemu
Dingertèni
Ferdinand von Richthofen
Etimologi
saka silika, isi Mineral utama jasperoid
saka rhyolit german, saka stream lahar greek rhuax + watu lithos
kelas
rocks sedimentary
batuan beku
sub-kelas
awet rock, medium atose rock
awet rock, hard rock
group
ora ditrapake
vulkanik
kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock grained coarse, rock opaque