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Nature’s Rainbows is a non-commercial web site 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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Calcite Crystals on Fluorite - Mongolia

22.2.2019

Had a great time at Tucson and found lots of new material. This was one of my favorite finds - Calcite crystals on fluorite crystals - shown LW, SW, and white light.  The calcite is very phosphorescent and offers a striking contrast to the bright blue fluorite.  This is apparently a new discovery out of China.

 

 

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