Bituminous-coal (Q41404)

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Revision as of 17:48, 21 April 2023 by Sky (talk | contribs) (‎Cleared an Item: Added to primary parent rock class as subclass)
A coal with between 75-90% carbon content dry ash free and between 14-46% volatiles
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Bituminous-coal
A coal with between 75-90% carbon content dry ash free and between 14-46% volatiles

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