EISCO Anthracite Coal Specimen (Metamorphic Rock), Approx. 1" (3cm)
Product Description
EISCO Anthracite Coal Specimen (Metamorphic Rock), Approx. 1" (3cm)
- Anthracite coal sample approximately 1" (3cm) in size
- Denser than bituminous coal, with a higher proportion of carbon
- Perfect size for use in classroom identification labs and exercises, correlates well to Next Generation Science Standards Evidence Statements
- Students can get a close look at a material that powers the world
- Specimen comes in clear labeled and barcoded bag for ideal storage
Coal is formed in anoxic environments from compressed organic matter, and is used worldwide as a fuel source. Anthracite coal is bright and reflective, indicative of the intense heat and pressure required to form it. Anthracite coal often has a favorable purity ratio, containing mostly organic material and relatively few impurities. This sample is also available in packs of 12.
Technical Specifications
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