definisi
asal
panemu
Etimologi
kelas
sub-kelas
group
kategori liyane
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
Anthracite jinis rock sedimentary kang hard lan macem-macem batu bara sing wis luster dhuwur
saka anthrakites greek, saka anthrax, anthrak meaning coal
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque