Hyalite opal

Hyalite opals 

Hyalite opals are a mesmerizing variety of opals that possess a unique and exciting characteristic - their UV reactive properties. These opals, also known as water opals, are named after their glassy and transparent appearance, resembling drops of water. When exposed to ultraviolet (UV) light, such as blacklight, these opals exhibit a captivating phenomenon. The normally colorless stones suddenly come to life, emitting a vibrant and ethereal glow in various shades of green, blue, and even yellow. This UV reactive property adds an extra element of intrigue and fascination to these already stunning gemstones, making them a favorite among opal enthusiasts and collectors alike.