definisi
asal
panemu
Etimologi
kelas
sub-kelas
group
kategori liyane
Anthracite jinis rock sedimentary kang hard lan macem-macem batu bara sing wis luster dhuwur
saka anthrakites greek, saka anthrax, anthrak meaning coal
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
iku Magnesium sugih rock metamorphic amarga dumadi saka talc Mineral
saka abad ka-17, amarga saka aran greasy lan nggunakake kaya sinetron sing
rock grained nggoleki, rock opaque