- organosedimentary
- органогенно-осадочный
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
Reef — In nautical terminology, a reef is a rock, sandbar, or other feature lying beneath the surface of the water (six fathoms or less at low water).Many reefs result from abiotic processes deposition of sand, wave erosion planning down rock outcrops,… … Wikipedia