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Title
Jasper Knob, Ishpeming, MI #221726378
Description
Jasper Knob a.ka. ââ¬ÅWorldââ¬â¢s Largest Gemstoneââ¬Â, a banded iron formation - of jasper the red rock and hematite the silvery rock, with convoluted, warped, and folded bedding, Ishpeming, Michigan