Aventurine, a form of quartz, displays a shimmering effect known as aventurescence, caused by tiny inclusions of platy minerals like mica. In its blue variety, these inclusions typically impart a soft, glistening appearance, often described as resembling a starry night sky. This visual characteristic distinguishes blue aventurine from other quartz varieties.
Historically, aventurine has been prized for its perceived ability to soothe and calm the wearer. Its association with tranquility and balance makes it a popular choice for jewelry and decorative objects. This perceived connection to well-being contributes to the enduring appeal of this mineral.