Crystal Prospect

fluorescent WILLEMITE with FRANKLINITE and ZINCITE - Franklin Mine, New Jersey, USA

Light green SW LW fluorescing Willemite with black Franklinite and minor red Zincite.

fromFranklin Mine, Franklin, Franklin Mining District, Sussex County, New Jersey, USA– Franklinite and Zincite type locality

the mine is closed since 1954

Measures approximately 3.5 x 2 x 1.5 inch, 1 lb 1.35 oz / 89 x 51 x 38 mm, 492g

Price: 350.00 USD

Item # A0830514

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).