Iris Quartz Bracelet Terahertz Accessories Natural Stone Power Stone Rainbow Crystal April Birthstone [GOLD STONE]

Inner circumference approximately 17cm. Iris quartz: 10mm (±0.5mm), Terahertz: 6mm (±0.5mm) This bracelet is a beautiful combination of mysterious iris quartz that shines in rainbow colors and terahertz ore. It will be delivered in its original case. Perfect as a present or gift. Rainbow crystal is a crystal that has cracks within the crystal, and when the crack surface reflects light, it gives off a rainbow-colored shine. You will receive the same product as the photo. This bracelet is a beautiful combination of mysterious iris quartz that shines in rainbow colors and terahertz ore. Terahertz uses sparkling star-cut beads. It will be delivered in its original case. Perfect as a present or gift. ◆Size Inner circumference approximately 17cm Iris quartz: 10mm (±0.5mm) Terahertz: 6mm (±0.5mm) ◆What is terahertz? Terahertz waves, which vibrate about 1 trillion times per second, have characteristics intermediate between radio waves and light. ◆About rainbow crystal Rainbow crystal is a crystal that has cracks within the crystal, and when the crack surface reflects light, it emits a rainbow-colored shine. It is said that not all cracks in crystal emit rainbow-colored light, but only those cracks that have complex light interference effects make the reflected light appear like a shining rainbow. When it reflects sunlight more than artificial light, it shines in a more brilliant iridescent color.