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Absolute hardnessScale for measuring the hardness of a mineral. The Mohs hardness scale is the more popular measurement for hardness, but its numbers are not proportionate. Absolute hardness is proportionate, but not [..]
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Absolute hardnessScale for measuring the hardness of a mineral. The Mohs scale also measures hardness, except the absolute hardness scale has its numbers in proportion. Only scientists use the absolute hardness scale; [..]
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