SC468 - Willemite var Troostite & Calcite
Locality: Sterling Mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA (MINDAT)
Size: 10 x 10 x 5 cm - Cabinet (6-10 cm)
Weight: 420 g
minID: 7GU-9UY
Willemite, probably var troostite, and calcite, with a little franklinite. Under shortwave UV light the willemite and calcite fluoresce the typical bright green and red.
Last update: 04 December 2021