Coal--& modern by-products

$4.50
SKU 31108
Coal is the world's most useful rock because it contains varying mixtures of more than half of the natural chemical elements; hence more products can be made from it than any other rock. Samples of some of these products are in this collection!

The size of this collection measures ar 7"x3 1/2". This collection is pretty and practical, and would look nice mounted on a wall with double-faced tape. Coal--& Modern By-Products includes the following 13 specimens: Peat, Lignite, Bituminous, Cannel Coal, Anthracite, Mint Flavors, Coke, Aspirin, Dye and Ink Colors, Synthetic Rubber, Tar Paper, Plastics, and Nylon.
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