definisi
asal
panemu
Etimologi
kelas
sub-kelas
group
kategori liyane
arkose punika rock sedimentary, khusus jinis sandstone ngemot paling sethithik 25% Feldspar
saka wilayah Auvergne saka prancis digunakake dening geologist Alexandre brongniart french 1826 sing Applied istilah iki kanggo sawetara sandstones feldspathic
rock grained coarse, rock opaque
porphyry punika reddish-coklat kanggo kain rock igneous ngemot phenocrysts akeh macem-macem mineral ditempelake ing matrik nggoleki-grained
saka lawas porfire french, saka porfiro italian lan ing sawetara kasus langsung saka porphyrites latin
rock grained nggoleki, rock opaque