Watch a video of this specimen by following the Vimeo link below: https://vimeo.com/1144800703/afffa62594 Dark smoky quartz crystals from Ploemeur kaolin quarry in Brittany, France. This specimen is in good condition overall and displays gemminess, unusual for this locality. Ex coll. O. Fumery. O. Fumery gathered up over 30 years an extensive collection of about 600 accurately selected French minerals, including rare localities and outstanding regional specimens.