Sentences with phrase «by diagenesis»
First, it may be that the older part of the signal has been smoothed by diagenesis.
http://www.realclimate.org/ Not exact matches
The term diagenesis is used to describe all the chemical, physical, and biological changes, including cementation, undergone by a sediment after its initial deposition and during and after its lithification, exclusive of surface weathering.
Grains of sediment, rock fragments and fossils can be replaced by other minerals during diagenesis.