Already ancient cultures mystified and valued Topaz (Topas). The name derives from Τοpáziοn, name for a biblical archiepelago in the red sea where a strong yellow Gem was found. Topaz is a noble mineral found worldwide, famous location include Imperial Topaz from Mariana/Minas Gerais Brasil and blue and white and champaign Topaz from Padre Paraiso/Minas Gerais Brasil. In Gemstone-trade most blue Topaz is enhanced to take a color between sky- and london blue, depending on the intensity of cobalt- and heat treatment. We also trade natural blue topas as specimen, whereas our cut Blue Topas gemstones for jewelry are mostly enhanced.