Each month has at least one representative gemstone. Here's what you need to know about December's birthstones.

Zirconium. Wear it flashing on your finger, or unseen within your frame, it holds the key to nuclear energy, and it's got a gem-like name. It's zirconium. The name zirconium comes from the Arabic word ...

Zircon is a gemstone not to be confused with ... PCSpecialist clearly considers its high-end entry to be a bit of a gem and ...

December has three birthstones: tanzanite, turquoise and zircon. Of the three, tanzanite is relatively new to the world of gems. According to the Geological Institute of America, the stone was ...