About: http://webisa.webdatacommons.org/446898717

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	So, if the sand settles out in the river deltas, the clays further out, and perhaps calcareous muck the furthest out of all, then you are going to have different types of sedimentary rock forming all at the same time.
http://www.w3.org/ns/prov#wasQuotedFrom	ncse.com