- humic-sapropelic coal
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гумусово-сапропелевый уголь
English-Russian dictionary of geology. 2011.
humic-sapropelic coal
Смотреть что такое "humic-sapropelic coal" в других словарях:
sapropelic coal — ▪ coal classification hydrogen rich coal, including cannel coal and boghead coal (see torbanite), derived from sapropels (loose deposits of sedimentary rock rich in hydrocarbons) and characterized by a dull black, sometimes waxy lustre.… … Universalium
