The Kreyenhagen Formation
The Kreyenhagen Formation is an Middle to Upper Eocene-age geologic unit in the San Joaquin Valley. Included in the Kreyenhagen are organic-rich shales that source some of the oils produced in the valley.
|
A Gallery of Pictures from the Kreyenhagen Formation
![]() Under Construction |
![]() Under Construction |
![]() Under Construction |
![]() Under Construction |