Blue Aragonite Needle Cluster, Yunnan, China

Discover the breathtaking beauty of this rare Aragonite cluster from Yunnan, showcasing a unique cotton-like needle formation. This specimen features soft, cotton-like needle clusters in a vibrant sky-blue hue, with fine, hair-like crystal formations that are delicate yet robust, highlighting the mineral’s distinctive structural integrity. The formation is reminiscent of a small mountain, capturing the natural elegance of geological processes and making it a standout piece for collectors and admirers alike.

Aragonite is a carbonate mineral with the chemical formula CaCO₃, crystallizing in the orthorhombic system. It has a Mohs hardness of 3.5 to 4 and exhibits a vitreous to silky luster, which is particularly evident in the needle-like crystals of this specimen. The transparency ranges from translucent to opaque, contributing to its soft, cotton-like appearance.

This specimen originates from the Yunnan Province in China, a region known for producing some of the finest aragonite formations worldwide. The rarity of this cotton-like needle cluster form enhances its value for collectors seeking uncommon and visually striking pieces. Its delicate yet stable structure makes it suitable for display in a mineral collection, where it can be appreciated for both its aesthetic and mineralogical qualities.

Due to the fragile nature of the needle clusters, it is recommended to handle this specimen with care and avoid exposure to excessive moisture or mechanical shock to preserve its intricate formations.

China — dominant modern source for collector-grade specimens since the 1990s.