O11 - Agate - Buffalo Springs, Wyoming glow rocks The purple response is an

The purple response is an unknown mineral response

Crystal formations like this are very uncommon

LED side flashlight helps with nighttime exploration reaching mine dumps or creek beds

Either way these longwave specimens are a rare and unique opportunity to collect a very nice collection of multi color specimens that will respond under a common blacklight

Enjoy a extra unique collection of 10 fluorescent mineral specimens that respond and change color under LONGWAVE ultraviolet light

O11 - Agate - Buffalo Springs, Wyoming glow rocks The purple response is anNice shortwave specimen of bubble Agate vibrant green! one pound five ounces weight 5" x 4" inches size