Mines/Quarries
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Ace of Diamonds Mine
Arguably one of the most prolific mines in Herkimer County, Ace of...
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Elusive Herkimer Diamond Mine
This Herkimer Diamond mine, located in Middleville, NY, is known for it's...
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Herkimer Diamond Mine
The Herkimer Diamond Mine, located in Middleville, NY, is world-renowned for its...
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Linwood Mine
Located along the Wisconsin-Iowa border, the Linwood Mine is a classic Midwestern...
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Poudrette Quarry
Poudrette Quarry, situated within the Mont Saint-Hilaire pluton roughly 40 km east...
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Sylvania Minerals Quarry
Located in Monroe County, Michigan, just a few miles from the well-known...
