14. What gemstones are found or mined in your state?!

Question: Agates out of Lake Superior. Not a gemstone but copper in abundance. I know there is green stone that comes from Lake Superior and it is really beautiful, I'm not sure what it is called, hope this helps, I am in Michigan, by the way!

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Answers: Agates out of Lake Superior. Not a gemstone but copper in abundance. I know there is green stone that comes from Lake Superior and it is really beautiful, I'm not sure what it is called, hope this helps, I am in Michigan, by the way!

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COAL

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coal

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