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Graphite And Diamonds Are Polymorphs Because Both Are Made Up Of Carbon Atoms

2019106both diamond and graphite have a very simple chemical composition they are both pure carbonet diamond is the hardest mineral known to man 10 on the mohs scale, and graphite is one of the softest less than 1 on the mohs scales a result, diamond is the ultimate abrasive, whereas graphite is an excellent lubricant.