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Coal Quality
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Publications and Data
World Coal Quality Inventory (WoCQI)
Coal Databases
NCRDS State Coops Project
Inorganic Laboratories
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Leslie Ruppert
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Coal Databases

NCRDS
Database 		COALQUAL Database NaCQI
Database 		COALPROD Database  

Coal Quality Database (COALQUAL)

Access the COALQUAL database: A database web interface enabled by the National Coal Resources Data System. Coal point-source and chemical data (COALQUAL) containing geodetic location, field observations, sample analyses, bed thickness; lithology; depth of burial, moisture, ash, and sulfur content, heat value, and major-, minor-trace-element contents.

 

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