Gemmy clear Heulandite hosts single, rich blue crystal of Cavansite accompanied by minor instances of Mordenite and secondary crystals of Cavansite. The Wagholi Quarry of Pune, Maharashtra, India was the only mine where large, lustrous crystals of this type have been found. This legendary location has been both closed and overbuilt. 1.75" x .75" x 1", .6 oz.