This very splendid gemstone is a rare nipomo marcasite in agate, from famous location in central california. This perfect example has a background of translucent agate with shiny metallic 8216chromed patterns of marcasite. Oodles of gleam!nipomo agate is also sometimes referred to as marcasite agate, these designer milky white semi translucent agates have golden metallic marcasite and pyrite inclusions. This gemstone material is pretty rare. Marcasite and pyrite are both forms of iron sulphide. Marcasite and pyrite can form in agate during volcanic activity.metaphysical propertiesmarcasite is said to be a gemstone used for powerful meditation. Marcasite gems aid in introspection and tend to resonate more strongly with higher, more spiritual chakras. According to many beliefs, marcasite is a talisman associated with wisdom, courage and expression. Metaphysical properties of marcasite also suggest it is a stone that inspires creativity when it comes to the arts and architecture. The stone helps fight intellectual fatigue, making it a favourite for students who are studying for big tests. All henryka jewellery comes complete with a beautiful presentation gift box.stone natural nipomo marcasite in agatematerial 925 solid silverapprox pendant size 30mm x 25mm 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.