Mineral Specimen #4680 Fluorescent Calcite, minor Franklinite
Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey
A specimen of cleaved Calcite which under visible light is a light gray/tan color but under SW UV fluoresces a bright, vivid orange.
Condition: Fairly Good
Flaws: Most of the surfaces are cleavage planes. There is some bruising on the edges (which is not visible under UV).