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The Māori word pounamu is derived from namu, an archaic word that describes blue-green (or 'grue') cognate with Tahitian ninamu. [2] Pounamu, also used in New Zealand English, in itself refers to two main types of green stone valued for carving: nephrite jade, classified by Māori as kawakawa, kahurangi, īnanga, and other names depending on colour; and translucent bowenite, a type of ...
A block of nephrite, a dark green mineral form of jade which is common in the region, and dressed into the form of a cube, about 27 inches (69 cm) per side and weighing about 2,200 pounds (1000 kg), [5] the Green Stone is supposed to have had some religious use or purpose, but what it may have been is unknown. [1]
Common Nephrite: Also known as Common Jade, this is the most commonly encountered type of nephrite. It is translucent with a glassy luster, and the crystal grain sizes of its constituent minerals range from 40 to 150 micrometers. Cat's Eye Nephrite: Also known as Cat's Eye Jade or Taiwan Cat's Eye, this type of nephrite exhibits the cat's eye ...
Jade comes in two forms: Jadeite and Nephrite. Home & Garden. Medicare
Jade comes in two forms: Jadeite and Nephrite. For premium support please call: 800-290-4726 more ways to reach us
Main jade producing countries. Jade is an umbrella term for two different types of decorative rocks used for jewelry or ornaments.Jade is often referred to by either of two different silicate mineral names: nephrite (a silicate of calcium and magnesium in the amphibole group of minerals), or jadeite (a silicate of sodium and aluminum in the pyroxene group of minerals). [1]
While nephrite jade possesses mainly grays and greens (and occasionally yellows, browns, black or whites), jadeite jade, which is rarer, can also contain blacks, reds, pinks and violets. Nephrite jade is an ornamental stone used in carvings, beads, or cabochon cut gemstones. Nephrite is also the official state mineral of Wyoming.
Nephrite jade (1968) Arizona [4] [5] [6 ... Organizations such as the Asbestos Disease Awareness Organization have supported the move as the olive green rock is a ...