Concept set COAL

A combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers or veins.

Related concept sets

COALbroaderCHARCOAL OR COAL
COALlinkedEMBERS
COALlinkedEMBERS
COALlinkedEMBERS
CHARCOAL OR COALnarrowerCOAL
EMBERSlinkedCOAL
EMBERSlinkedCOAL
EMBERSlinkedCOAL
Id Concept in source Conceptlist