14K Gold Green Tourmaline Slide. 9.75mm(3/8 inch) Wide and 7.75mm(5/16 inch) Long. 1-6x4mm Oval Green Tourmaline.. 14K Gold Green Tourmaline Slide. 9.75mm(3/8 inch) Wide and 7.75mm(5/16 inch) Long. 1-6x4mm Oval Green Tourmaline.Fine styling and finish from our Classic Slide Collection - Fine gems set in 14K gold with solid back. Hand made and finished. Add this to your slide bracelet. Made in the USA.