Green Tourmalinated Quartz Heart Briolettes measure approximately 13x13mm to 18x18mm in size, have a glass like luster with good brilliance, the milky to crystal quartz bodies have internal features of dark Green Tourmaline rutile in varying thickness, the gems are well matched for body tone and translucent quality on the strand and beads are symmetrical in shape for a beautiful strand of dark green rutilated quartz.