definisi
comendite punika hard, peralkaline igneous rock, jinis cahya rhyolite werna abu-abu biru
litchfieldite punika rock langka igneous kang coarse-grained, foliated lan macem-macem nepheline syenite, kadhangkala uga disebut minangka nepheline syenite gneiss utawa gneissic nepeheline syenite
Sajarah
asal
italy
usa
panemu
Ora dingerteni
Bayley
Etimologi
comendite asalé jeneng saka wilayah saka le commende ing San Pietro pulo ing Italia
saka occurrence ing Litchfield, maine, usa
kelas
batuan beku
batuan beku
sub-kelas
awet rock, hard rock
awet rock, medium atose rock
kulawarga
group
vulkanik
plutonic
kategori liyane
medium rock grained, rock opaque
rock grained coarse, rock opaque