- Tanzanite History
Tanzanite was discovered back in 1967 by a tribesman named Ali Joyawatu and at that time was controlled by Tiffany & Company who gave it its name and were the first true marketers of the gemstone. since from discovery up to date the gemstones have been through a lot of political and historical stories we can talk about. After September 11 stone was implicated as a funding source to Al Qaeda thus causing a drop in prices until State Department / CIA report was released in early 2002 cleared the industry of any links to Al Qaeda and Tanzanite rose again.
Formation:
Tanzanite is a variety of the mineral zoisite and is known for its striking blue to violet-blue color. It forms when the mineral is exposed to heat and pressure in the Earth’s crust, resulting in the transformation of brown zoisite into the vibrant blue gemstone we know as Tanzanite.
Discovery:
Tanzanite was first discovered in 1967 by a Masai tribesman near the foothills of Mount Kilimanjaro. The discovery attracted attention due to the gem’s unique color and rarity. The mines are primarily located in a small area near the town of Arusha in northern Tanzania.
Mining in Mererani Hills:
Mererani Hills, located near Mount Kilimanjaro, is the main mining area for Tanzanite. The mines are situated in a block system, and each block is operated by different mining companies. Mining in this region can be challenging due to the harsh terrain and the presence of other valuable minerals, making it a complex and competitive industry.
Geological Challenges:
The Mererani Hills area is known for its complex geology, which contributes to the rarity of Tanzanite. The gemstone is typically found in pockets within the earth, making the mining process intricate. Miners use traditional methods, including hand tools and dynamite, to extract Tanzanite from the depths of the Earth.
Grading and Quality:
Tanzanite is graded based on its color, clarity, cut, and carat weight. The most prized Tanzanites exhibit a deep blue or violet-blue color with excellent transparency. A strong trichroism, which means the gem can display different colors when viewed from different angles, is a unique characteristic of Tanzanite.
Conservation and Ethical Mining:
Efforts have been made to ensure the sustainable and ethical mining of Tanzanite. The Tanzanian government has implemented regulations to control mining activities and prevent the depletion of this precious resource. Additionally, there are initiatives to promote fair labor practices and environmental sustainability in the mining industry.
Tips for Finding Your Own Tanzanite:
If you are interested in finding your own Tanzanite, it’s important to note that mining is a complex and regulated industry. Visitors are not typically allowed to mine on their own, but there are guided tours available in the region that provide insight into the mining process. Remember to respect local regulations and environmental considerations.
In conclusion, the journey to unlock the secrets of Tanzanites takes you to the Mererani Hills, where the beauty of these gemstones is intertwined with the challenges of mining in a unique geological setting. Whether you’re an enthusiast or a potential buyer, understanding the journey from discovery to extraction adds a layer of appreciation for the rarity and allure of Tanzanite.
