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A team of physicists, materials scientists and engineers affiliated with several institutions in China, working with a ...
Natural diamonds form out of carbon that gets stuck in lava tubes about a mile deep in the Earth's crust. The final purification step converts the carbon into slippery sheets of graphite — the ...
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South Africa’s State Diamond Trader pins industry revival hopes on Cape Town diamond showSouth Africa’s State Diamond Trader (SDT) is seeking to emphasise the uniqueness and value of natural diamonds as ... supplying beneficiators with unpolished diamonds “The legislation has ...
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