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A189 Montana Agates

A189 Montana Agates

$38.00Price

It comes from near the Yellowstone River. Montana Agate is one of the alluvial agates, it is not found in-site, but in the Flaxville gravel deposits scattered over a huge area encompassing thousands of square miles. Montana Moss Agate is found throughout the 670 mile length of the river. The agate originally was formed in the Yellowstone National Park area of Wyoming as a result of volcanic activity approximately 65 million years ago. Measures 23x9mm to 13x12mm. 

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