definisi
wesi sugih rock extrusive ditemokake minangka anggota saka alkali basalt magma seri
Anthracite jinis rock sedimentary kang hard lan macem-macem batu bara sing wis luster dhuwur
asal
Pulo cilik saka Mull, Scotland
pennsylvania, kita
panemu
ben luwih
Dingertèni
Etimologi
saka jeneng panemu, ben liyane
saka anthrakites greek, saka anthrax, anthrak meaning coal
kelas
batuan beku
rocks metamorphic
sub-kelas
awet rock, medium atose rock
awet rock, rock alus
group
vulkanik
ora ditrapake
kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque