1 Definition
1.1 definisi
coal iku combustible-ireng coklat ireng utawa sedimentary rock biasane kedadean ing parang tingkat ing lapisan sing disebut kasur coal
a rock sedimentary, simpenan arus submarine turbidity lan dumadi saka partikel dilapisi
1.2 Sajarah
1.2.1 asal
usa
bokor foreland european
1.2.2 panemu
john peter Salley
arnold h. bouma
1.3 Etimologi
saka col term english lawas, kang wis temenan Mineral karbon fosil wiwit abad kaping 13
saka turbiditas latin abad tengah, saka turbidus latin (turbid). turbidity saiki saka taun 1939
1.4 kelas
rocks sedimentary
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 grained nggoleki, rock opaque