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A rare natural substance, called lonsdaleite, which is made from carbon atoms just like diamond, has emerge… | Rocks and gems, Minerals and gemstones, Diamond facts
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Scientists Emulate Meteorite Strike to Create Super-Strong Hexagonal Diamonds - Robinson Family Jewelers
Harder Than Diamonds, The Extraterrestrial Origin Of Lonsdaleite - Videos from The Weather Channel
Novel super-hard diamond developed | Deccan Herald
Rare Lonsdaleite Diamond - Hexagonal Diamond - Original Tested - 150 Grams N | eBay