thumb|Adularescence in a moonstone cabochon, [[Minas Gerais, Brazil. The specimen's diameter is .]]
thumb|Adularescence in a moonstone cabochon, [[Minas Gerais, Brazil. The specimen's diameter is .]]
Adularescence ( ) is an optical phenomenon that is produced in gemstones like moonstone. The optical effect is similar to labradorescence and aventurescence.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).