December | This Month's Birthstones are Turquoise, Tanzanite and Zircon
This month is all about blue and purple tones. Tanzanite has a vibrant violet blue color and gets it's name from the only place it can be found on Earth, Tanzania.
Zircon can be found in many color varieties and is the oldest mineral on Earth at 4.4 billion years old.
Turquoise is an opaque stone that gets it's color from copper.