- sapropelic clay
- vidi:sapropel clay
English-Croatian dictionary. 2013.
sapropelic clay
Look at other dictionaries:
oil shale — Geol. a black or dark brown shale or siltstone rich in bitumens, from which shale oil is obtained by destructive distillation. [1870 75] * * * Any fine grained sedimentary rock that contains solid organic matter (kerogen) and yields significant… … Universalium
