definisi
asal
panemu
Etimologi
kelas
sub-kelas
group
kategori liyane
scoria punika igneous rock extrusive peteng-colored karo babak rongga gelembung-kaya KALUBÈRAN
saka pungkasan tengah english (denoting slag saka logam molten), saka skōria greek nolak, saka dung Skor
awet rock, medium atose rock
rock grained nggoleki, rock opaque
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