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26 Jul 2013 -
Peat is converted into lignite, a coal type with a low organic maturity. ... Under the right conditions, the progressive increase in organic maturity continues to form anthracite.
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26 Jul 2013 -
Peat is converted into lignite, a coal typewith a low organic maturity. ... Under the right conditions,the progressive increase in organic maturity continues to form anthracite.5.
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26 Jul 2013 -
Peat is converted into lignite, a coal type with a low organic maturity. ... Under the right conditions, the progressive increase in organic maturity continues to form anthracite.
Searches related to `organic maturity`