1 Definition
1.1 definisi
wesi sugih rock extrusive ditemokake minangka anggota saka alkali basalt magma seri
Anthracite jinis rock sedimentary kang hard lan macem-macem batu bara sing wis luster dhuwur
1.2 Sajarah
1.2.1 asal
Pulo cilik saka Mull, Scotland
pennsylvania, kita
1.2.2 panemu
1.3 Etimologi
saka jeneng panemu, ben liyane
saka anthrakites greek, saka anthrax, anthrak meaning coal
1.4 kelas
batuan beku
rocks metamorphic
1.4.1 sub-kelas
awet rock, medium atose rock
awet rock, rock alus
1.5 kulawarga
1.5.1 group
1.6 kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque