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Franklin-Ogdensburg Minerals | A Tale of Micromounts, Fluorescents, Gems, Giant Crystals and Species

There is a giant project being worked on by some of the most active (and knowledgeable) people in the fluorescent mineral hobby - a book about the minerals from the Franklin area. Four videos have been posted describing some of these minerals and talking about the book.

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Sodalite Explained

(Posted by Mark Cole from the FMS FB group) Sodalite is a mineral and a mineral group. The sodalite group contains the minerals...

Nature’s Rainbows is a non-commercial website for the hobby community.  It is maintained entirely by volunteer hobbyists and contributors.  Our mission is to provide information about UV and luminescence, premium fluorescent mineral photos, and a fluorescent mineral database for the enjoyment of FL mineral collectors around the world.  Information on this web site is covered under a Creative Commons License.


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