http://www.the-jmcc.org/fluorescent-calcite/
Fluorescent Rocks as a gift?
One of my best friends Geology ambitious characters, his birthday, I (calcite, opal, Fluorescent rock and wanted to get him, etc.). I have a few It rocks, but the cost to investigate, but the short-and long-term The lamp looks like a wave spendy. Cheap Old Black light short Or long wave light and the same effect, will you? Thank you.
Casey, a typical black light to you exclusively Will provide a long-wave UV radiation. It's visible fluorescence Works well enough, but as mentioned in another answer, commercial UV lamps Doing a better job, a friend eventually collected specifically for fluorescence One wants. But as a gift, a black light to start with Would be good. Make sure you buy your mineral specimens Before you buy them actually fluorescent under UV long wave .... Some minerals, only a few long-wave fluorescence only in the short-wave, and Both the fluorescent part. It also does not recognize the particular mineral specimens Is fluorescence .... For example, all of the calcite in certain localities People will only fluorescence. So, specifically, fluorescent Sale I'd like to go to the dealer or outlet samples, and it just Calcite in the rock shop, do not select any part of.
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