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Ancient society may have carved 'sun stones' to end volcanic winter
Neolithic people buried hundreds of stones carved with images of the sun about 4900 years ago and they may have done it ...
Gemological Institute of America1d
Birthstones for each month
Learn more about these two March birthstones and where they can be found. Those born in the month of April are lucky enough to call the diamond, a scintillating stone, their birthstone. The April ...