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



Lubricant
Material that can reduce friction. Lubricants are used as a coating on objects that are subject to friction, or may be used to increase luster or hydrate a mineral specimen.




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