Magnetite Vein
By Geology, Geophysics, and Geochemistry Science Center
2016 (approx.)
![magnetite vein](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Magnetic_vein.jpg?itok=mCI1KDHw)
Detailed Description
The dark rock below the contact is a vein of magnetite. The magnetic properties of this rock are so strong that a pencil magnet is deflected off vertical.
Sources/Usage
Public Domain.