Extremely phosphorescent Willemite with Hardystonite and Franklinite. Franklin Mine, Franklin, NJ. Strong green phosphorescent afterglow when UV light source is removed. A fantastic old mine combination specimen from a legendary, long closed, location. Photographed under 254 nm SW UV. 3" x 1.5" x 1.75", 3.9 oz.
Extremely Phosphorescent Willemite with Hardystonite and Franklinite.
🍂Autumn Sale🍂



































