Tourmalinated Quartz Pear Briolettes measure approximately 20x14mm average in size, have a glass like luster with high brilliance, the crystal quartz bodies have slight internal feathering and a generous amount of Black Tourmaline rutile, the gems are well matched for body tone and transparent quality on the strand, have an excellent shape and polish, and beads show as a unique strand of crystal quartz with numerous fine black rutile that sparkle within each gem.