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
Flint jinis hard rock sedimentary sing mrodhuksi Piece cilik saka bahan kobong nalika mejet dening baja
saka Flint english lawas - jinis rock utamané misuwur atose dhuwur lan kanggo menehi mati eseman yen disabetake
rock grained nggoleki, rock opaque