Riddle Mine, Riddle, Riddle District, Douglas Co., Oregon, USA
| 'Garnierite'|| Pecoraite|
2 entries listed. 1 valid mineral.
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
Mining Annual Review (1985): 326. A nickel mine owned by Hanna Mining Co. Produced 8,000 tons Ni in ferronickel (1984); capacity is 8,200 tons/year. Closed in 1987.
This page is currently not sponsored. To sponsor this page click here.