definisi
porphyry punika reddish-coklat kanggo kain rock igneous ngemot phenocrysts akeh macem-macem mineral ditempelake ing matrik nggoleki-grained
dolomite punika rock sedimentary ngemot luwih saka 50 persen saka dolomite Mineral dening bobot
Sajarah
asal
egypt
Alps kidul, prancis
panemu
Ora dingerteni
dolomieu
Etimologi
saka lawas porfire french, saka porfiro italian lan ing sawetara kasus langsung saka porphyrites latin
saka french, saka jeneng dolomieu (1750-1801), geologis french sing ditemokaké rock ing
kelas
batuan beku
rocks sedimentary
sub-kelas
awet rock, hard rock
awet rock, medium atose rock
kulawarga
group
plutonic
-
kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque