Processing time
1-3 business days
Customs and import taxes
Buyers are responsible for any customs and import taxes that may apply. I'm not responsible for delays due to customs.
$74.99
CCON-01-02
Big Chunk of Super Bright Colorful "Franklin Concrete" - Shortwave & Longwave Ultraviolet Fluorescent Concrete Made from Fluorescent Minerals from Franklin, New Jersey!
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.
Locality: Trotter Dump, Franklin, Sussex County, New Jersey, USA
Weight: 2 lbs. 13.5 ozs.
Measures Approximately: 5.75" x 5" x 3.3"
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!
1-3 business days
Buyers are responsible for any customs and import taxes that may apply. I'm not responsible for delays due to customs.
Just contact me within: 3 days of delivery
Ship items back to me within: 7 days of delivery
But please contact me if you have any problems with your order.
Because of the nature of these items, unless they arrive damaged or defective, I can't accept returns for:
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.