Crystal Prospect

fluorescing CALCITE with LAUMONTITE - Churchville Quarry, Maryland, USA

White LW and SW fluorescent Calcite, with gray-green Laumontite.

from Churchville Quarry (Davis Quarry Company Inc.), Churchville, Hardford County, Maryland, USA

Measures approximately 1.5 x 1 x 1 inch, 1.30 oz / 38 x 25 x 25 mm, 37g

this specimen is featured on mindat, minID: SDL-1PX

Price: 10.00 USD

Item # A0111015

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).