NR~ Lovely London Blue Topaz Pendant in 925 Silver Sterling

Topaz is a silicate mineral of aluminium and fluorine.It is used as a gemstone in jewelry and other adornments. Common topaz in its natural state is colorless, though trace element impurities can make it pale blue or golden brown to yellow orange. Topaz is often treated with heat or radiation to make it a deep blue, reddish-orange, pale green, pink, or purple