This gorgeous blue lace agate necklace is handcrafted into a perfect heart shape. Blue lace agate is a form of banded chalcedony that is unique to ysterputs, a mine in namibia, south africa. It is unlike other agates in its formation, but similar to agates that form via horizontal banding.blue lace agate is a type of agate that has blue and white banding patterns throughout.blue lace agate is known for its calming and de stressing properties. Placed in the home, it can help to promote peace and harmony within families and decrease stressful situations. Physically, the stone is believed to help with insomnia and relieve tension headaches.stone blue lace agatematerial 925 silverapproximate size 25mm x 22mm 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.