Exceptionally complex, huge as such things go, Pentagonite no-contact floater crystal. Macro Video Documented. Wagholi Quarries, Pune, Maharashtra, India. The Wagholi Quarries of Pune, Maharashtra, India was the only mine where crystals of this type have been found. This legendary location has been both closed and overbuilt. 7.75 carats, 1.55 grams. 2.5 cm wide at most. The stray strands of wool are the remnants of the material it was packed out of the mine in.