Found in Franklin, New Jersey, this willemite-franklinite rock shines a bright flourescent green under UV light.
Willemite-Franklinite 3D Model by Rutgers University Geology Museum

Found in Franklin, New Jersey, this willemite-franklinite rock shines a bright flourescent green under UV light.
Willemite-Franklinite 3D Model by Rutgers University Geology Museum