Calcite - Challenger Cave Nuevo Leon Mexico calcite Satisfaction guaranteed

Satisfaction guaranteed

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Fluorescent rocks should be seen in dark conditions for best results

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

Calcite - Challenger Cave Nuevo Leon Mexico calcite Satisfaction guaranteedMulti 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