CERUSSITE, GALENA - Passaic Pit, Sterling Hill, New Jersey, USA
Gray Galena, blue SW fluorescing Hydrozincite coating, and white to colorless adamantine Cerussite crystals (fluorescent weak white LW).
from Passaic Pit (Marshall Mine; Passaic Mine), Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA
Measures approximately 2 x 2 x 1.5 inch, 9.27 oz / 51 x 51 x 38 mm, 263g
Item # A0610214
To show the fluorescent response the specimen was illuminated using 6 watt 254nm (Short Wave) / 366nm (Long Wave) UVGL-58 lamp (you need a proper UV light source to observe the fluorescence, more powerful lamp = brighter response).