Sub-bituminous coal
A rock classification type
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About Sub-bituminous coal
Sub-bituminous coal is a low grade of coal that contains 35–45% carbon. The properties of this type are between those of lignite, the lowest grade of coal, and those of bituminous coal, the second-highest grade of coal.
Unique Identifiers
Mindat ID:
496562
Long-form identifier:
mindat:1:1:496562:2
Classification of Sub-bituminous coal
Internet Links for Sub-bituminous coal
mindat.org URL:
https://www.mindat.org/min-496562.html
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Stammeregg-Bachholz, Eibiswald, Deutschlandsberg District, Styria, Austria