Crystal Quartz Faceted Bar .925 Silver Bezel Connector 2 ring North South orientation. A calibrated Crystal Quartz exhibits a colorless body with good brilliance and is transparent a vitreous luster on a well made symmetrical body.925 Silver Bezel Connector 2 ring North South orientation. A calibrated Crystal Quartz exhibits a colorless body with good brilliance and is transparent a vitreous luster on a well made symmetrical body.