Minerals & Gemstone 480x104
Minerals & Gemstone 480x104
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Glossary of Terms
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ALL



Hardness
The resistance of an object to scrapes and scratching. The harder it is, the greater its resistance.
(See Hardness in Mineral Properties for more information.)




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