A photo of a sandstone outcrop.
![A photo of a sandstone outcrop.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/PR3.jpg?itok=vm_MQ96l)
Detailed Description
This is an outcrop of interbedded marine sandstone and conglomerate of the Point Reyes Conglomerate of Galloway (1977) of Eocene age being examined by a person (for scale). These sedimentary rocks rest unconformably on Upper Cretaceous granite and granodiorite exposed in the Point Reyes Headlands.
Sources/Usage
A photo of a sandstone outcrop.