Calcite - Challenger Cave Nuevo Leon Mexico calcite Each type of UV output

Each type of UV output can only be used at one time

Fluorescent rocks samples from several locations and are 1 to 2 inches in size

Under shortwave UV responds a ghostly blue with a fantastic afterglow once the UV light is turned off that lasts for seconds

Our M80 LED UV flashlight produces a equal amount of UV power while using a lesser amount of power than fluorescent tube type lamps

Kit includes UV blocking safety glasses and 10 fluorescent mineral samples that are labeled and bagged individually

Calcite - Challenger Cave Nuevo Leon Mexico calcite Each type of UV outputMulti UV response Calcite from Nuevo Len, 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