Tanzanite is a beautiful gemstone found in Tanzania. It is a rare blue-violet variety of zoisite mineral that is often used in jewellery. However, it is not the only name for this stunning gemstone. There are various synonyms for tanzanite that are used interchangeably. Some of the common ones are lavender zoisite, blue zoisite, and fancy sapphire. While they may not be as widely known as tanzanite, they are still regarded as precious stones with unique colours and properties. Whichever name is used, there is no denying that this gemstone is a true masterpiece of nature that is highly prized by gemstone collectors and enthusiasts alike.