Watch a video of this specimen by following the Vimeo link below: https://vimeo.com/1127939282/34824afe29 Here is a beautiful specimen from the old finds in the world famous Czar mine-Copper Queen mine, Bisbee, Arizona! This specimen displays royal blue azurite crystal aggregates on botryoidal green malachite. Ex coll. Rollet family (Lyon). The Rollet family owned several mines in Madagascar since 1920, prospecting for new deposits, mining and exporting minerals for industrial uses (mainly phlogopite) but also gemstone roughs and collectable specimens. Founder Marc Rollet was a very early mineral dealer in France. The collection features many specimens of historical and systematic interest from Madagascar, as well as a variety of French and international classics from the last century.