1 Definition
1.1 definisi
Anthracite jinis rock sedimentary kang hard lan macem-macem batu bara sing wis luster dhuwur
diamictite punika rock sedimentary sing kasusun saka non-diurutake kanggo lingkungan diurutake partikel endhepan ngemot terrigenous sing Range ing ukuran saka lempung kanggo boulders, dilereni soko tugas ing matrik saka mudstone utawa sandstone
1.2 Sajarah
1.2.1 asal
pennsylvania, kita
kidul Mongolia
1.2.2 panemu
1.3 Etimologi
saka anthrakites greek, saka anthrax, anthrak meaning coal
saka dia greek liwat lan meiktós utawa campuran
1.4 kelas
rocks metamorphic
rocks sedimentary
1.4.1 sub-kelas
awet rock, rock alus
awet rock, rock alus
1.5 kulawarga
1.5.1 group
ora ditrapake
ora ditrapake
1.6 kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock grained coarse, rock opaque