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PREFERRED TERM
coal  
TYPE
  • http://purl.org/net/provenance/ns#DataItem

DEFINITION
  • A consolidated organic sedimentary material having less than 75% moisture. This category includes low, medium, and high rank coals according to International Classification of In-Seam Coal (United Nations, 1998), thus including lignite. Sapropelic coal is not distinguished in this category from humic coals. Formed from the compaction or induration of variously altered plant remains similar to those of peaty deposits.
DESCRIPTION
  • A consolidated organic sedimentary material having less than 75% moisture. This category includes low, medium, and high rank coals according to International Classification of In-Seam Coal (United Nations, 1998), thus including lignite. Sapropelic coal is not distinguished in this category from humic coals. Formed from the compaction or induration of variously altered plant remains similar to those of peaty deposits.
IDENTIFIER
  • coal
TITLE
  • coal
URI
http://inspire.ec.europa.eu/codelist/LithologyValue/coal
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EQUIVALENT CONCEPTS
Lithology