Lignite (set of 6)

Achievable PWs: - Demonstrating the organic origin of fossil fuels Highlights: - Observing a fossil energy - Reconstituting the different stages of coal development -Contemporary global issues: energy, soil
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Data sheet Lignite (set of 6)


On the surface of the globe, 80% of the available fossil fuel reserves consist of coal. The peat, lignite and anthracite are different evolutions of the coal formation.


Dimensions : 5 à 6 cm environ.


Lot de 6.
Rocks type Unpolished

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