Dendritic Opal Necklace - Natural Designer GemstoneThis gorgeous gemstone is Dendritic Opal. Handset into a Sterling Silver mount, it has been carefully cut and polished into a contemporary rectangular shape. Full of naturally occurring inclusions, the stone itself almost appears to resemble a wintery woodland scene. Dendritic Opal is also commonly known as Merlinite, which is often used when the stone is being referred to for its metaphysical properties. The stone is extremely rare because it is