1 Definition
1.1 definisi
krikel punika rock sedimentary nggoleki-grained kang kawangun dening compaction saka silt lan lempung-ukuran partikel mineral
Anthracite jinis rock sedimentary kang hard lan macem-macem batu bara sing wis luster dhuwur
1.2 Sajarah
1.2.1 asal
dingerteni
pennsylvania, kita
1.2.2 panemu
1.3 Etimologi
saka german watu gamping schalstein laminated, lan lapisan schalgebirge saka watu ing rock stratified. saka scealu english lawas ing bab saka- pangertèn basa sing kapérang pisah,
saka anthrakites greek, saka anthrax, anthrak meaning coal
1.4 kelas
rocks sedimentary
rocks metamorphic
1.4.1 sub-kelas
awet rock, medium atose rock
awet rock, rock alus
1.5 kulawarga
1.5.1 group
ora ditrapake
ora ditrapake
1.6 kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque