Kazakh geologists have discovered a rare earth metal deposit with estimated resources of more than 20 million metric tons at ...
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Previously, stromatoporoid reefs were thought to have emerged suddenly in the late Darriwilian period (around 460 million years ago), leading ... reefs by about 20 million years but also provides ...
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ALMATY, Kazakhstan (Reuters) - Kazakh geologists have discovered a rare earth metal deposit with estimated resources of more than 20 million metric tons at a depth of up to 300 metres, the country ...
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