Fours labourers have found an 8.22-carat diamond worth at least ₹40 lakh from a mine in Madhya Pradesh's Panna district after looking for the gems for more than a decade, news agency PTI reported ...
Chinese scientists create ultra-hard ‘super diamond’ tougher than natural ones. (Representative Image: Canva) Chinese scientists have developed an artificial diamond harder than natural ones. This ...
Chinese scientists have created a ‘super diamond’ 40% harder and far more durable than natural ones. Experts say the creation ...
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