Crystal Prospect
fluorescent CALCITE crystals - closed locale - Clay Center, Ottawa County, Ohio, USA
Calcite crystals on matrix, LW and SW UV fluorescent in white color.
collected by John Kohnowich (1950s-1960s), ex Robert Batić
from Clay Center, Ottawa County, Ohio, USA - now closed to collecting
Measures approximately 5 x 4 x 2 inch, 1 lb 7.00 oz / 127 x 102 x 51 mm, 652g
Price: 200.00 USD
Item # A0760115
To show the fluorescent response the specimen was illuminated using 6 watt 254nm (Short Wave) / 366nm (Long Wave) UVGL-58 lamp (you need a UV light source to observe the fluorescence, more powerful lamp = brighter response).