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
tuff jinis rock digawe saka awu vulkanik luwar saka ngeculake sajrone eruption vulkanik
saka tembung latin tophous banjur ing tufo italian lan pungkasanipun tuff
awet rock, medium atose rock
rock grained nggoleki, rock opaque