Gemmy Green Willemite with Franklinite. Old Franklin Mine, Franklin, NJ. Strong green fluorescence (some in daylight!) from the WIllemite under 254 NM Shortwave UV light. Slight color change/fluorescent in daylight! Some of the non-fluorescent Franklinite shows crystal faces. Minor Calcite (glows red) and non fluorescent Red Zincite are also present. A fantastic old mine combination specimen from a legendary, long closed, location. Photographed under 254 nm SW UV. 4.5" x 1.5" x 2.25", .9 lbs