Mineral Specimen #5400 Willemite, Calcite, Franklinite
Franklin, Susseex Co., New Jersey
Classic fluorescent material from Franklin which under SW UV - vivid green Willemite spots in red/orange Calcite. The Willemite also phosphoresces a little. Under visible light, the Willemite is peachy orange color and the Calcite is white. There are also black colored Franklinite crystals present (type locality for Franklinite).
Flaws: Essentially massive material.