Fluorescent White Common Opal Rough Specimen from Turkey lepidolite mica book There are light amethyst tones

There are light amethyst tones in areas

Chlorite included quartz crystal cluster

Longwave UV (365 nm):

There are some faint record keepers that are difficult to capture

and other countries

Fluorescent White Common Opal Rough Specimen from Turkey lepidolite mica book There are light amethyst tonesYou will receive ONE milky white common opal specimen that is fluorescent with both long and short ultraviolet light. With 254nm short wave UV, it fluoresces a green in areas. Each specimen has unique fluorescence. A good quality, filtered, short wave lamp is needed for best results. (inexpensive multi function UV lamps will not yield good results) If you have a 365nm long wave lamp, you will see white and blue fluorescence. This piece is from nn