definisi
asal
panemu
Etimologi
kelas
sub-kelas
group
kategori liyane
trachyte punika rock vulkanik nggoleki-grained werna abu-abu kang utamané dumadi saka Feldspar alkali
Alexandre brongniart Rene Hauy
saka trakhus greek atos 'utawa roughness trakhutēs
awet rock, medium atose rock
rock grained nggoleki, 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