Tanzanite: A Collector’s Gemstone

Tanzanite: A Collector's Gemstone

Tanzanite is a relatively rare gemstone that is only found in a small area of Tanzania, in East Africa. It is a variety of the mineral zoisite, and it is known for its beautiful blue-violet color. Tanzanite is a relatively hard gemstone, with a Mohs hardness of 6.5, making it suitable for jewelry.

Crystal Structure

Tanzanite crystals are typically found in metamorphic rocks, and they can range in size from small grains to large crystals. The crystals are typically prismatic in shape, and they can be either transparent or opaque. Tanzanite is a pleochroic gemstone, which means that it can display different colors when viewed from different angles. The most common colors of tanzanite are blue-violet, violet-blue, and purple-blue.

Color and Clarity

The color of tanzanite is caused by the presence of vanadium and chromium impurities. The intensity of the color can vary from light blue to deep violet. Tanzanite is also known for its clarity, and it is often free of inclusions. However, some tanzanite crystals may contain inclusions of other minerals, such as quartz or mica.

Mining and Production

Tanzanite is mined in the Merelani Hills of Tanzania. The mining operations are controlled by the Tanzanian government, and the production of tanzanite is strictly regulated. This helps to ensure that the gemstone remains rare and valuable.

Jewelry and Other Uses

Tanzanite is a popular gemstone for jewelry, and it is often used in rings, necklaces, earrings, and bracelets. It is also used in other decorative items, such as sculptures and carvings. Tanzanite is a relatively expensive gemstone, and the price can vary depending on the size, color, and clarity of the stone.

Caring for Tanzanite

Tanzanite is a relatively delicate gemstone, and it should be cared for properly to avoid damage. Tanzanite should be stored in a cool, dry place, and it should be protected from exposure to heat and sunlight. Tanzanite should also be cleaned regularly with a mild detergent and water. Avoid using harsh chemicals or ultrasonic cleaners, as these can damage the gemstone.

Conclusion

Tanzanite is a beautiful and rare gemstone that is perfect for collectors and jewelry lovers alike. With its unique color and clarity, tanzanite is sure to add a touch of elegance to any collection.