Have you ever wondered what the hardness of tanzanite is? But before that, let’s understand what a Tanzanite is. It’s a pretty blue-violet gem that belongs to the mineral group. Think about strolling ...

Forbes contributors publish independent expert analyses and insights. I am the founder of La Patiala, the luxury encyclopedia. One of December’s birthstones — the other is turquoise — tanzanite is one ...

Every item on this page was chosen by a Town & Country editor. We may earn commission on some of the items you choose to buy. December babies are anything but boring, so it's appropriate that the ...

As gemstones go, tanzanite is one of the newest kids on the block and quickly becoming one of the most popular as well. Discovered in 1967 near Mount Kilimanjaro in Tanzania, tanzanite was rated the ...