Geodes Rocks Minerals Gems Stones Ck W. 12 Led Uv Black Light Aaa 395nm +gifts
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Geodes Rocks Minerals Gems Stones Ck W. 12 Led Uv Black Light Aaa 395nm +gifts:
Check costume jewelryrocks gems
geodes mineral specimens.
Strong 395nm LONG WAVE UV
BLACK LIGHThas 12 LEDs
in a 1.25" head on a 3.75" heavy
Push button on/off. Requires 3 AAA not 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 future
purchases & a flier about black light testing!
Check out myother items!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).