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XL 7.5lbs LW UV Fluorescent + Very Phosphorescent Sphalerite w Rich Covellite Sterling Hill Mine by Franklin Nj Ultraviolet Minerals
$344.99
CG-111-05
Extra-Large, Museum Caliber Bright Longwave Ultraviolet Fluorescent & Phosphorescent + Daylight Mineral Specimen from the Sterling Hill Mine in New Jersey!
This has Extremely Phosphorescent Sphalerite that Glows Strong for Almost a Minute After Exposure to LW UV Light!!! Also has Rich Coverage of Quite Rare Iridescent Blue/Purple Covellite Too!!!
Fluorescent Crystalline Sphalerite (Orange/Pink SW & Bright Orange/Pink/Purple LW + Very LW Phosphorescent Too!!!)
With Very Rich Non-Fluorescent, Blue Iridescent Covellite & Grey/Black Chalcocite
Locality: Sterling Hill Mine - Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA
Weight: 4 lbs. 11.8 ozs.
Measures Approximately: 9" x 4" x 3.1"
All Fluorescent Pics Show the Longwave Response using a Convoy C8+ 365nm LED LW UV Flashlight. The Last 2 Fluorescent Pics Show the Longwave UV Phosphorescence @ 10 Seconds After the Light Was Turned Off! Remaining Pics are Regular Lighting.
Fluorescent Response Will Vary Based on Strength of Light Used, but Any Decent Light of the Proper Wavelength(s) Will Produce a Similar Response!
*Please Note: Fluorescent Minerals Require a Shortwave (SW) and/or Longwave (LW) Ultraviolet (UV) Light for the Fluorescent Response Shown in the Pictures! a Black Light is NOT a SW/LW Light, although Some Rocks May also Show Under Black Light as well!
If You Have Any Questions, Please Feel Free to Ask!
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I gladly accept returns and exchanges
Just contact me within: 3 days of delivery
Ship items back to me within: 7 days of delivery
I don't accept cancellations
But please contact me if you have any problems with your order.
The following items can't be returned or exchanged
Because of the nature of these items, unless they arrive damaged or defective, I can't accept returns for:
- Custom or personalized orders
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- Digital downloads
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Buyers are responsible for return shipping costs. If the item is not returned in its original condition, the buyer is responsible for any loss in value.