Which type of a coal is the youngest?
lignite (brown coal)
graphite
bituminous coal
anthracite
Coal forms when the dead plant matter is converted into peat, which in turn is converted into lignite, then sub-bituminous coal, then bituminous coal, and lastly anthracite.
reach: rather globalcoalgeologymineralsnatural resourcesnature
Answers by country
lignite (brown coal)
graphite
bituminous coal
anthracite
answers

17

12

16

15

397

11

10149

49

28

19

123

33

179

61

43

32

595

31

13

16