Articles by Universe Explorers
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Oklahoma Mysterious Iron Cup Embedded in Million-Year-Old Coal
Universe Explorers – TRANSCEND Media Service,
27 Apr 2015
It’s a perfect piece of metal and it was discovered in 1912 in a mine in Wilburton, Oklahoma. The coal that originated from those mines is estimated to be around 300 million years old. This is where the story ignites and goes cold according to some.
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