Calcite - Challenger Cave Nuevo Leon Mexico calcite Fluorescent rocks samples from several

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

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

00 5 - 15 day shipping (countries such as Canada can expect around 5 day

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

Good people for a bucket list

Calcite - Challenger Cave Nuevo Leon Mexico calcite Fluorescent rocks samples from severalMulti 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