definisi
coal iku combustible-ireng coklat ireng utawa sedimentary rock biasane kedadean ing parang tingkat ing lapisan sing disebut kasur coal
sovite macem-macem coarse-grained saka carbonatite kang belongs kanggo intrusive rock igneous
Sajarah
asal
usa
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panemu
john peter Salley
Ora dingerteni
Etimologi
saka col term english lawas, kang wis temenan Mineral karbon fosil wiwit abad kaping 13
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kelas
rocks sedimentary
batuan beku
sub-kelas
awet rock, rock alus
awet rock, rock alus
kulawarga
group
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plutonic
kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque