Fluorescent Franklin Marble, Zinc ore, from Sterling Hill NJ, 113 grams

Description

Franklin Marble with Franklinite, Calcite, Willemite and Zincite.
From the Sterling Hill mine in Ogdensburg NJ.
Fluorescent orange/red calcite and bright green Willemite.
113 grams.
2-1/4" length.
The willemite and Calcite fluoresce under 254nm SW UV light as well as with a good quality long wave 365nm with a bandpass filter like a convoy2  UV flashlight which I use.  The photos above were taken under SW UV.
I do combine shipping, so please request an invoice before paying.