It's hard to beat the smoky blue crystals of celestine. Also known as Clestite. This mineral occurs mainly in sedimentary rocks such as bedded deposits of gypsum and halite. The large pockets must be glorious. This one has beautiful clusters of terminated crystals with a midline that rises in the middle.
- Origin :: Madagascar
- Measurements :: 95 x 92 x 60 mm
- Weight :: 1 lb, 13 oz