Seneca Mining Company located at Seneca Caverns south of Bellevue Ohio is a real operating sluice with flowing water where you pan for gemstones, minerals, crystals, arrowheads, and fossils! The fossils, crystals, minerals & sharks teeth are from all over the world! Prices vary.
Fluorite: Rosiclare, 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