Black Rutilated Quartz Blue Topaz Pendant NecklaceThis beautiful rutilated Quartz drop pendant is on a Sterling silver chain necklace. The pendant has been smoothly polished and would go nicely with any outfit, day or night. Rutilated Quartz is considered to be a rare and valuable type of Quartz. It is called rutilated Quartz because it has fine lines of a mineral made of titanium dioxide, called rutile. These rutile inclusions can be black, copper, red, silver, or golden red in color. Rutilated