The Complete Guide to Purchasing Astrophyllite Rings: Preventing Typical Errors & Advice on Stone Color Selection We all want to buy gemstone rings set with unusual stones since we love jewelry. We will discuss one such band today, the Astrophyllite ring, which is set with the uncommon gemstone Astrophyllite. What a strange name, isn't it? The two ancient Greek words "Astron" and "phyllon," which approximately translate to "star" and "leaf," respectively, are the origin of this name. This gemstone's unique star-like crystal formation and leaf-like structure are indicated by its name.