Keywords

Coal



Keyword Definition



Hierarchical classification

Null >> Null >> Null >> Sample >> Lithosphere >> Rock >> Whole >> Rock >> Sedimentary >> Organic rich >> Coal

Children

Anthracite | Bituminous | Lignite


Category: Analysed material

The different kinds of sample material collected in the field have been classified hierarchically.Examples: “till”, “soil”, “vegetation”.Taken from the “Sample_Types_SHARED” database table.


Date modified: