Rare Blue Cyanotrichite Crystals in Gypsum

Dimension: 3.8cm x 2.8cm x 1.2cm
Weight: 7g / 45carat
Locality: Qinglong Mine (Dachang Mine), Dachang Sb ore field, Qinglong County, Qianxinan, Guizhou, China
 
A beautiful miniature specimen featuring sky blue Cyanotrichite completely coated with a layer of clear, transparent crystals of Gypsum.  They are pure crystals without matrix.  Supply of this is very limited in the market and they are considered as rare minerals.  This is the last one that I have.
 
Inclusive of display box.