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
essexite kang uga dikenal minangka nepheline monzogabbro, iku werna abu-abu utawa ireng holocrystalline plutonic rock iigneous peteng
saka dhaerah ing Essex County, massachusetts, kita
rock grained nggoleki, rock opaque