Azurite in Matrix

Description

Azurite in Kaolinite Siltstone 
From the Malbunka Copper Mine – MacDonnell Region – Northern Territory, Australia
This piece is approx. 1 3/4″ X 1/4″ – 1 5/8″ X 5/16″ thick. 
Beautiful blue color.  It may look a deeper blue in normal lighting.