definisi
Anthracite jinis rock sedimentary kang hard lan macem-macem batu bara sing wis luster dhuwur
comendite punika hard, peralkaline igneous rock, jinis cahya rhyolite werna abu-abu biru
Sajarah
asal
pennsylvania, kita
italy
panemu
Ora dingerteni
Ora dingerteni
Etimologi
saka anthrakites greek, saka anthrax, anthrak meaning coal
comendite asalé jeneng saka wilayah saka le commende ing San Pietro pulo ing Italia
kelas
rocks metamorphic
batuan beku
sub-kelas
awet rock, rock alus
awet rock, hard rock
kulawarga
group
-
vulkanik
kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
medium rock grained, rock opaque