1 Definition
1.1 definisi
Anthracite jinis rock sedimentary kang hard lan macem-macem batu bara sing wis luster dhuwur
tonalite punika rock plutonic coarse-grained dumadi utamané saka plagioclase sodic, kuarsa, hornblende utawa mineral mafic liyane karo susunan phaneritic
1.2 Sajarah
1.2.1 asal
pennsylvania, kita
tonale, italy
1.2.2 panemu
1.3 Etimologi
saka anthrakites greek, saka anthrax, anthrak meaning coal
saka tonale pass, italy lor, + -ite1
1.4 kelas
rocks metamorphic
batuan beku
1.4.1 sub-kelas
awet rock, rock alus
awet rock, hard rock
1.5 kulawarga
1.5.1 group
1.6 kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque