definisi
rhyolite punika rock igneous nggoleki-grained kang sugih ing silika
rapakivi granit punika granit hornblende-biotite ngemot kristal dibunderaké akeh orthoclase kang mantled karo oligoclase
Sajarah
asal
lor amerika
finland, europe
panemu
Ferdinand von Richthofen
Jakob sederholm
Etimologi
saka rhyolit german, saka stream lahar greek rhuax + watu lithos
saka rapakivi finnish kang stands for rock crumbly
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