Black Rutile Silver Necklace

High polished large oval Black Rutile bezel set in Silver Necklace
Metal: Sterling Silver 
Gem: Black Rutile
Stone size: 37mm x 20.5mm
Rutilated quartz is a variety of quartz which contains acicular inclusions of rutile. It is used for gemstones. These inclusions mostly look golden, but they also can look silver, copper red or deep black.