definisi
asal
panemu
Etimologi
kelas
sub-kelas
group
kategori liyane
foidolite jinis langka coarse-grained rock igneous intrusive karo isi Mineral feldspathoid luwih saka 60%
saka feldspathoid Mineral kang isi utama rock
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
kenyte iku macem-macem phonolite porphyritic utawa trachyte rock karo phenocrysts rhomb shaped anorthoclase karo rupo olivine lan augite ing matrik glassy
saka gunung ranges- Gunung kenya lan dijenengi dening JW Gregory in 1900
awet rock, medium atose rock
rock grained nggoleki, rock opaque