Assertion: uranium | /r/RelatedTo | organic material
Facets:
value: in carbonaceous miocene siltstones
type: LOCATION
Source sentences:
text: Uranium is associated with organic material in carbonaceous Miocene siltstones and mudstones of lacustrine and paludal origin of the Chapin Wash formation of the Date Creek Basin in Yavapai, La Paz, and Mohave counties.