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



Longwave
Wavelength of ultraviolet light. Some minerals are fluorescent when exposed to longwave ultraviolet light. Commonly abbreviated as LW. See also Shortwave.

See Fluorescence in Mineral Properties for more information.




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