SPHALERITE and fluorescent FLUORITE - Dufferin Flamboro, Ontario, Canada
Yellow Sphalerite crystals with water-clear, colorless Fluorite cubes and micro Calcite rhombs covering specimen.
The Fluorite fluoresces white SW and LW and is short lived phosphorescent after SW irradiation.
ex Donald Lapham
access to the locality is restricted
Measures approximately 3 x 2.5 x 2 inch, 10.72 oz / 76 x 63 x 51 mm, 304g
Price: 80.00 USD
Item # A0520314
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).