Fluorescent White Common Opal Rough Specimen from Turkey lepidolite mica book 35x30x30mm and 21g

35x30x30mm and 21g

and other countries

This is a beautiful rhodochrosite & arsenopyrite cluster is from the famous Trepca Mine complex in the Trepca Valley in Kosovo

Chlorite included quartz crystal cluster

Sussex County

Fluorescent White Common Opal Rough Specimen from Turkey lepidolite mica book 35x30x30mm and 21gYou 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