Nephrite "hei-tiki" (neck pendant). These are believed to have their own "mana", are handed down as valuable heirlooms, and often given as gifts to seal important agreements. It has also been used for a range of tools such as adzes, as Māori had no metal tools before European contact. Commonly called "greenstone", jade jewellery in Māori designs is widely popular with tourists. Stone is often imported from Canada, China and Siberia, and Ngai Tahu runs a pounamu certification scheme to verify the authenticity of New Zealand stone. Nephrite Nephrite is a variety of the calcium, magnesium, and iron-rich amphibole minerals tremolite
Folk dance forms of Odisha perform till they are 14, then become teachers of the dance or join drama parties. Goti puas are now part of professional teams, known as dals, each headed by a guru. The boys are trained for about two years, during which, after having imbibed the basic technique, they learn items of dance, ornamental and expressional. The goti puas, being youngsters in their formative years, can adapt their bodies to the dance in a far more flexible manner as opposed to the maharis. A goti pua presentation is ably supported by a set of three musicians, who play the pakhawaj, the