Examining mineral samples
![A man shines a small light on some rock samples.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/TomLorensen_UVlight.jpg?itok=HMJEv4n_)
Detailed Description
Tom Lorensen, USGS Physical Scientist, uses an ultraviolet light to examine mineral samples aboard R/V Thomas G. Thompson.
Sources/Usage
Public Domain.
Tom Lorensen, USGS Physical Scientist, uses an ultraviolet light to examine mineral samples aboard R/V Thomas G. Thompson.
Public Domain.