fluorescing CALCITE - Franklin, Sussex Co., New Jersey, USA
White Calcite with black Magnetite. The Calcite fluoresces red SW, and a rare blue LW, in addition to the expected magenta LW response.
ex Grace and Kennard Borden, ex Morris Museum
Measures approximately 3 x 1.25 x 1 inch, 4.69 oz / 76 x 32 x 25 mm, 133g
this specimen is featured on mindat, minID: AT4-UH7
Price: 60.00 USD
Item # A0441214
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).