SC437 - Norbergite
Locality: Franklin Marble, Franklin, Franklin Mining District, Sussex County, New Jersey, USA (MINDAT)
Size: 13 x 9 x 9 cm - Large cabinet (10-15 cm)
Weight: 1.2 kg
minID: V7G-J6K
Big patches of norbergite in Franklin marble, with little crystals of pyrite and graphite. The norbergite fluoresces bright yellow under shortwave UV light.
