Closed for the 2011 season, will reopen the first weekend of May 2012.

Gem Mining

Gem Mining Seneca Mining Company is a real operating sluice with flowing water where you pan for gemstones, minerals, crystals, arrowheads, and new for 2001 - fossils! The gemstones and minerals are from all over the world:



Flourite - Rousclare, Illinois;

Rubies and Sapphires - Sapphire, North Carolina;

Amethyst - Brazil, South America;

Quartz Crystals - Arkansas;

Fossils - Morocco, USA, and other fossil rich areas of the world.




Seneca Caverns - 15248 E. Township Road 178, Bellevue, OH 44811

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