This page is currently not sponsored. Click here to sponsor this page.
|Location is approximate, based on center of defined region.|
|Latitude & Longitude (WGS84):||41° North , 83° West (est.)|
Seneca County is a county in northwest Ohio. It was founded on April 1, 1820 and named for the Seneca Native American tribe. The county seat is Tiffin.
Mineral ListMineral list contains entries from the region specified including sub-localities
11 valid minerals.
Localities in this Region
This page 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.