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We Only Have One Single Sample Of The World’s Rarest Gemstone, Kyawthuite
There was a time when people might have automatically assumed diamonds are the world’s rarest gem, given their price and ...
Live Science1d
Ancient 'Stonehenge' in Golan Heights may not be astronomical observatory after all, archaeologists say
A new analysis of the 6,000-year-old stone circle known as Rujm el-Hiri (also Gilgal Refaim) in Golan Heights suggests that ...