Tourmalinated Quartz Faceted Hearts measure approximately 12x12mm up to 18x18mm in size, have a glass like luster with high brilliance, the crystal quartz bodies have slight internal features including a generous amount of Black Tourmaline rutile, the gems are well matched for body tone and quality on the strand, have an excellent shape and polish, and beads are a unique strand of crystal quartz with numerous fine black rutile.