Pyrrhotite-rich massive sulfide
![Photo of a shiny, wet-looking gray rock with yellowish coating in spots.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/pyrrhotite-rich-massive-sulfide.jpg?itok=6zDngUwL)
Detailed Description
Close-up of fine-grained pyrrhotite-rich massive sulfide. The deep-sea sample was collected from the Escanaba Trough, in the Pacific Ocean off the coast of California.
Sources/Usage
Public Domain.