This vibrant green gemstone is nephrite jade from cowell, south australia. Nephrite is one of two gem materials, nephrite and jadeite, that are known as jade. They have a somewhat similar colour range and a tough, microcrystalline structure. Both have been used as carving materials throughout history. Of these two minerals, only nephrite is found in australia.nephrite jade is part of the silicate family. This gemstone comes in various shades of green and may be translucent.it's believed that you should have this stone if you want to have a peace of mind or if you want to rid yourself of anxieties. If you wear or meditate with nephrite jade, you will be able to experience a distinctive yet soothing calmness that wash you over, thus making you feel more energetic, joyful, positive, and healthier.stone natural nephrite jadematerial 925 solid silverapprox stone size 40mm x 20mm, ring is adjustable beautiful gemstones designed by naturethe henryka designer gemstones collection is a celebration of completely natural and beautifully rare gemstones from across the world.each gemstone is carefully hand chosen by us for its natural and un treated colours and patterns. We look for vibrant gemstones we know you will love, as well as rare gemstones you may have never even heard of from all corners of the earth.instead of seeking perfection, we choose gemstones based on the natural quirks and inclusions that make them entirely unique. This means incredible stripes, bold spots, wave like ripples and swirls that give each gemstone its own unique fingerprint.these characterful gemstones are then cut, polished and set by hand into silver jewellery designs, from statement necklaces to rings, earrings and bracelets. When wearing a piece of henryka designer gemstone jewellery, you can be assured that no one will ever be wearing the same piece. It is individual to you.