Calcite - Challenger Cave Nuevo Leon Mexico

Multi UV response Calcite from Nuevo León, Mexico. Very special Calcite from Mexico with multi response under UV. Under longwave responds pink to rose in color. Under shortwave UV responds a ghostly blue with a fantastic afterglow once the UV light is turned off that lasts for seconds. Some even respond a yellow in color in midwave UV at 300nm. Truly special specimens and a must for any fluorescent mineral display! Satisfaction guaranteed! Sizes come in 2 1/2 to 3 1/2 inches in size.