Soapstone lan Rhyolite Definition
definisi
iku Magnesium sugih rock metamorphic amarga dumadi saka talc Mineral
rhyolite punika rock igneous nggoleki-grained kang sugih ing silika
panemu
Ora dingerteni
Ferdinand von Richthofen
Etimologi
saka abad ka-17, amarga saka aran greasy lan nggunakake kaya sinetron sing
saka rhyolit german, saka stream lahar greek rhuax + watu lithos
kelas
rocks metamorphic
batuan beku
sub-kelas
awet rock, rock alus
awet rock, hard rock
kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock opaque