Are Diamonds the Hardest Substance in the World

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Updated Mohs Hardness Scale Diamond Is Now Listed As The 3rd Hardest Substance Known To Man Jpg From Pdf File Geology Minerals Rocks And Minerals

Did You Know A Diamond Is The Hardest Natural Substance On Earth And Is Four Times Harder Than The Next Hardest Material Diamond Unique Diamonds Fine Jewelry

Here Is A Fun Fact For You Diamond Is 58 Times Harder Than Any Natural Substance Making It The Hardest Material On E Gem Diamonds Gems And Minerals Gemstones

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