Mixed Sediment
![magnified mixed sediment shown under a microscope](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/Figure5%20-%20sample%20microphoto.jpg?itok=pNfyodO9)
Detailed Description
Sample of mixed sediment shown under a microscope at 7.5x magnification. Dark-colored, coarse-grained stamp sands are readily distinguishable from light-colored, finer-grained native sand. Scale bar at bottom right for reference.
Sources/Usage
Public Domain.
Photomicrograph courtesy of Jason Chaytor, USGS.