So ya have a whole bag of Diamonds and assorted Gem Stones yer just not so sure of ?
This $2.00 Black Light can help you sort some of them out. Battery NOT Included. LOL
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! No longer available
Ref Material :
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https://www.realorrepro.com/article/Black-light-and-gemstones
About Black Light:
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https://en.wikipedia.org/wiki/Ultraviolet
Black Light LED Sources :
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https://www.google.com/search?q=380nm+LED&ie=utf-8&oe=utf-8
For you Tim Taylor Types. (No Longer $2.00 Item)..
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http://www.ledwv.com/uv/uv-leds-c-19.html?gclid=CjwKEAjw3Nq9BRCw8OD6s4eI5HASJABsfCIawa3ph6RbchgvklgIdoEaKmmd9PkXRX-4ff8NAPB3ShoCQy7w_wcB
Or Modify a Cheap LED Flash light :
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http://www.instructables.com/id/DIY-UV-LED-Light-See-The-World-In-A-New-Light/
I've been using a Black light for years. When Camping Walk the washes with a black light in the dark look for anything that Glows. Note Rattle Snakes are not Fluorescent and DO NOT GLOW. All I find around here is Calidone, Fluorite and Scorpions.
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http://www.thunting.com/smf/index.php/topic,63343.msg312862.html#msg312862
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« Last Edit: August 19, 2016, 09:48:10 am by homefire »
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