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Big 9.4lbs SW + LW UV Fluorescent Willemite & Sphalerite Sterling Hill Mine by Franklin New Jersey Ultraviolet Minerals
$359.99
BIN-01-02
Classic Shortwave & Longwave UV Fluorescent + LW Phosphorescent Mineral Specimen from the Sterling Hill Mine in New Jersey!
This Type of Sphalerite is Sometimes Called "Layer Cake Sphalerite" for it's Layered & Veined Appearance! The Willemite is also Very SW Phosphorescent Too!
Fluorescent Veins of Sphalerite (Orange/Peach/Pink LW Only) & Willemite (Bright Green SW & LW + Very SW Phosphorescent Too!)
With Non-Fluorescent Black Metallic Franklinite (Type Locality) & Calcite
Locality: Sterling Hill Mine - Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA
Weight: 9 lbs. 7 ozs.
Measures Approximately: 7.75" x 5.75" x 3"
The First 5 Fluorescent Pics Show the Longwave UV Response Using a Convoy C8+ 365nm LED Flashlight. The Next 4 UV Pics Show the Shortwave UV Response using a WayTooCool 35W SW UV Light.
Response Will Vary Based on the Strength of Light Used, But Any Decent Light of the Proper Wavelength(s) Will Produce a Similar Response!
If you have any questions, please feel free to ask!
Shipping from United States
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Returns & Exchanges
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
- Perishable products (like food or flowers)
- Digital downloads
- Intimate items (for health/hygiene reasons)
Conditions of return
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.