Bituminous Coal
Bituminous Coal is a black and shiny sedimentary rock with no grains. Coal is formed from plant material. This natural rock comes in a cotton specimen collection bag with an information card including details on the rock formation, characteristics and uses. Specimen size ranges from 1-2 inches.
For age 4+ with adult supervision.
Warning: Choking Hazard - Small Parts
Not for children under 3
For age 4+ with adult supervision.
Warning: Choking Hazard - Small Parts
Not for children under 3
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