Precious Stones
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News
A huge amount of precious stones were found in the Martian crater
(ORDO NEWS) — Researchers studying images taken by the Curiosity rover have discovered strange structures on the surface of Mars.…
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News
Scientists have found out why the Mayans decorated their teeth with precious stones
(ORDO NEWS) — A new study of a substance used to fix gemstones to Mayan teeth has revealed several potential…
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