O7 - Fluorite - Rogerly, England fluorescent minerals Special UV reflector to redirect

Special UV reflector to redirect maximum UV out the optical filter

Satisfaction guaranteed

Deep purple response under longwave and shortwave UV

Specimens come in 2 1/2 to 3 1/2 inches in size

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

O7 - Fluorite - Rogerly, England fluorescent minerals Special UV reflector to redirectFluorite Rogerly, England Deep purple response under longwave and shortwave UV. Rogerly flluorite crystals are highly sought after from England. Crystals can be bright green in daylight if a rust remover is used to remove the rust film from the specimen. Does not affect the fluorescent response. 1 pound 12 ounces Approx. 5" x 4. 5"