Assertion: sediment | /r/Synonym | brown mud
Facets:
Source sentences:
text: Where biogenic constituents compose less than 30 percent of the total, the deposit is called a deep-sea clay, brown mud, or red clay.
text: However, if there are less than 30% of the biological constituents, then the deposit is called deep ocean calcareous or siliceous clay, red clay or brown mud.