KA: Black pound. Black pound is the surface oxidation of pure silver. Over time, this finish may fade, which can be seen as an enhancement. Please note that Black Sterling's photos tend to be darker than humans. Most jewellery suppliers can use "sulfur liver" to easily blacken the finish. BAQ: Brandberg quartz. Amethyst, a mixture of clear and smoky quartz (Origin: Brandberg Mountain (volcano) in Gobbosse, Namibia, Africa)
