This beautiful Faceted Tourmaline bracelet weighs about 3 grams and each bead measures approximately 1/16 of an inch. There are 70 beads in all with adjustable sterling silver chain. It is 5.75 inches long in beads and with chain 7.50 inches with extra bead on the end. Perfect ready made bracelet or to take apart and make something of your own creation! Tourmaline refers to a group of crystalline boron silicate minerals that vary greatly in color depending on the various inclusions of aluminium, potassium, iron, magnesium, sodium, and lithium. With a whole rainbow of color to delight in, these stones are pleochroic meaning individual specimens may display 2 or more colors depending upon the angle its viewed from. Working with all the energy centers of the body, tourmaline aids alignment, centering and flow of the chakra energy system. With its long vertical striations it encourages energy movement and cleanses dense vibrations, inviting in balance and harmony. Tourmaline protects the heart....giving faith to lighten stress and worry. Experience this beautiful stone from Mother Nature and discover the message it holds for you...anything is possible for those who believe. “The garden of the world has no limits, except in your mind.” -Rumi The pictures truly don’t give it justice...the sparkle is amazing.