Fluorescent Minerals
Fluorescent Concrete Slab with Shortwave SW Ultraviolet Willemite, Calcite & Hardystonite Trotter Dump Franklin New Jersey UV Minerals
$50.39 $62.99
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DetailsBR-01
Big End Cut Slab of Super Bright Colorful "Franklin Concrete" - Shortwave & Longwave Ultraviolet Fluorescent Concrete Made from Fluorescent Minerals from Franklin, New Jersey!
This is an End Cut Slab, So There is 1 Flat Face & 1 Rough Face.
Commonly known as "Franklin Concrete" or "Trotter Concrete", this is mostly a mix of different SW & LW UV fluorescent minerals (from the Franklin Mine) which were used to make concrete used in the mine buildings & foundations. It can include a variety of the many minerals found there, but is mostly comprised of Fluorescent Willemite & Calcite, with Non-Fluorescent Franklinite & Andradite Garnet. There is also Some SW Blue Hardystonite & some SW Light Blue Hydrozincite or Aragonite.
Locality: Trotter Dump, Franklin, Sussex County, New Jersey, USA
Weight: 2 lbs. 4.8 ozs.
Measures Approximately: 8.25" x 3" x 1.75"
Fluorescent Pics Show Shortwave UV Fluorescent Response
All Pics were Taken Using a 35w WayTooCool SW Light. Fluorescent Response will Vary Depending on Strength of Light Used, but Any Decent Light of the Proper Wavelength (SW and/or LW) 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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Ship items back to me within: 7 days of delivery
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The following items can't be returned or exchanged
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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.
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