Question

how to recognize coal​

Answer 1

Answer:

Peat. Dark brown to Soft; breaks.

Sedimentary Low. black. rock. with. unevenly when. much visible. dry.

Lignite. Brown, with. Crumbly. Sedimentary Medium. some visible. rock. plant material.

Bituminous. Black; dirty to. Hard and brittle. Sedimentary High. handle. rock.

Answer 2

Answer:

1.Mineral. Classification.

2.Peat. Dark brown to Soft; breaks. Sedimentary Low. black. rock. with. unevenly when. much visible. dry.

3.Lignite. Brown, with. Crumbly. Sedimentary Medium. some visible. rock. plant material.

4.Bituminous. Black; dirty to. Hard and brittle. Sedimentary High. handle. rock.