Geodes Rocks Minerals Gems Stones Ck W. 12 Led Uv Black Light #7203 395nm


Geodes Rocks Minerals Gems Stones  Ck W. 12 Led Uv Black Light #7203 395nm

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Geodes Rocks Minerals Gems Stones Ck W. 12 Led Uv Black Light #7203 395nm :
$9


Check costume jewelryrocks gems geodes mineral specimens.

Strong 395nm LONG WAVE BLACK LIGHT
has 12UV LEDs in a 1" head on a 3.5" heavy duty

aluminum body with 2 "O" rings for water resistance.

Twist base for on/off. Required 1 AA incl.

Comment from a collector: "I'll recommend this product

to my friends; beats the heck out of the cellphone sized one I

currently use at the rock shows. "

3 GIFTS; A NYLON WRIST STRAP, coupon for any
UV light purchase & a flier about black light testing!



There are over 270 minerals that react or fluoresce under UV Light;
a few are: Tugtupite, Wollastonite, Esperite, Hardystonite, Clinohedrite,
Calcite, Rubies, Sapphires, Willemite, Zircon, Adamite, Halite,
Aragonite, Sodalite, Fluorite, Scapolite, Opal, Diopside, Jade.
UV is also used to check the fluorescence of Diamonds
in order to determine if they are fake or genuine or to check
their irradiation process (natural or artificial).


Geodes Rocks Minerals Gems Stones Ck W. 12 Led Uv Black Light #7203 395nm :
$9

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