Tanzanite is a stone of transmutation, shifting from lilac-blue to sapphire blue, and into deep blue-violet. In faceted form it is stunning, celebrated as the Gemstone of the 20th Century and first promoted by the New York jewelers, Tiffany & Co. who created magnificent pieces to showcase this stone.
| Color | Blue, Blueish Purple, Blueish Violet |
| Hardness (Mohs) |
6 - 7 |
| Birthstone |
December |
| Zodiac |
Not connected but liked by Aries & Pisces |
