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The Epic Interactive Encyclopedia 1998
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Epic Interactive Encyclopedia, The - 1998 Edition (1998)(Epic Marketing).iso
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S
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Shale
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INFOTEXT
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1992-09-02
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255b
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9 lines
A shale is a fine-grained and finely layered
sedimentary rock composed of silt and clay.
It is a weak rock, splitting easily along
bedding planes to form thin, even slabs (by
contrast, mudstone splits into irregular
flakes).
Subject by: Shaun Jay