USGS scientist examines a carbonatite dike in a mine pit
![A geologist in an orange vest takes a sample with a rock hammer from an orange and brown rock outcropping.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/IMG_7967.jpg?itok=o_oBLPnC)
Detailed Description
USGS scientist J. Poletti examines a carbonatite dike in the wall of the Mountain Pass mine pit.
Sources/Usage
Public Domain.
USGS scientist J. Poletti examines a carbonatite dike in the wall of the Mountain Pass mine pit.
Public Domain.