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Ontarion Gem Mining Company
Visitors can collect their own mineral samples and beautiful gemstones at the Gem Mining Company. Find amethyst glistening in its natural state at this open surface mine. Take a walking tour to learn more about the mining process. A gift shop featuring refined gems is also on site. Open mid-May to mid-October.
Address: PO Box 10310 Thunder Bay ON P7B 6TB
 1 807 626-6332
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Thunder Bay Agate Mine
Visit the only agate mine in Canada that hosts the world's largest agate. Thunder Bay Agate Mine is one of three places in the world where the agate is found in vein formation.
Address: RR17 Hwy 527 Thunder Bay ON P7B 6B3
1 807 683-3595
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Unique Dig-your-own Amethyst Mine.This is a safe family oriented mine, full of fun and adventure. Located minutes by car from Trans Canada Hwy 11/17. Great scenery and specimens.Open May till Oct
Address: 36 Trillium Crt Thunder Bay ON Canada P7B 2M1
 Send an Email (20) 1 807 344-9745
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Discovered in 1955, this is North America's largest amethyst deposit. The mine has been in production since 1960. It is possible to take a walking tour of the mine operation, and to dig for your own amethysts.
Address: East Loon Road Thunder Bay ON
1 807 622-6908
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