Crystal Prospect
APACHE TEARS OBSIDIAN - Superior, Arizona, USA
Two black "Apache Tear" Obsidian nodules in perlite matrix, with some SW / LW fluorescent coating on the surface.
from Apache Tears locality, Picketpost Mountain area, Superior, Pinal County, Arizona, USA
Measures approximately 2.5 x 2 x 1.5 inch, 5.36 oz / 63 x 51 x 38 mm, 152g
Price: 40.00 USD
Item # A0201214
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).