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Diamond From 400 Miles Deep Reveals a Water-Rich Environment
A diamond unearthed in a diamond mine in Botswana is just such a stone. It's riddled with flaws containing traces of ringwoodite, ferropericlase, enstatite, and other minerals that suggest the ...
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Scientists may have pinpointed the true origin of the Hope Diamond and other pristine gemstones
Researchers may have found the true origin of the Hope Diamond, the Koh-i-noor and other famous, flawless gemstones. These ...