Question

5. How is carbonaceous sedimentary rocks formed?​

Answer 1

Answer:

Carbonaceous rocks are a type of the sedimentary rocks formed by the deposition of sea plants which remained buried for a long period of time.

These rocks are formed due to transformation of vegetations because of their burial during earth move­ments and consequent weight and pressure of overly­ing deposits. The initial form of carbonaceous rocks is peat which is of a dark gray colour.

Answer 2

Answer:

Carbonaceous rocks are a type of the sedimentary rocks formed by the deposition of sea plants which remained buried for a long period of time.