Dimensions: 47x42x21 mm / 1

The favorite crystal habit is the rectangular prism capped by a steep four sided pyramid

The aggregate nodules often accompany many fine and rare minerals such as Apophyllite and Okenite plus many of the Zeolites

This piece displays very well showing crust all over

St-Denis-de-Brompton

Celestite | Clear Prismatic Crystal Cluster | 61 gr | Morocco Sillimanite Dimensions: 47x42x21 mm / 1Celestite, also known as celestine, typically ranges in color from light blue to pale blue, though it can also be colorless, white, or shades of yellow and pink. Celestite is a strontium sulfate mineral which crystallizes in the orthorhombic crystal system, typically forming well defined, prismatic crystals. This celestite specimen is a nice example of a prismatic crystal form. Celestite is often associated with calming energy and is believed to aid