Digging for rare gems in Tanzania

Tanzanite, a gemstone found only in northern Tanzania, is 1000 times rarer than diamonds. Discovered 40 years ago, it transforms from reddish-brown to vibrant blue-violet after treatment, boosting its popularity in the US market. The $200 million industry is largely controlled by Tanzanite 1, ensuring worker safety, unlike smaller mines with poor conditions. A tragic accident led to government inspections to improve safety standards, balancing economic benefits with miner safety.

What makes tanzanite more unique compared to diamonds?

• It is less expensive than diamonds.

• It is naturally blue-violet in color.

• It is 1000 times rarer than diamonds.

• It is found in multiple locations worldwide.

How does tanzanite achieve its vibrant blue-violet color?

• Through natural exposure to sunlight.

• By being mixed with other gemstones.

• Due to its original reddish-brown color.

• By being treated after extraction.

Which company controls most of the tanzanite market?

• Diamond Inc.

• Tanzania Gems

• Gemstone Corp

• Tanzanite 1

What is a significant risk faced by workers in small-scale mines?

• Lack of market demand for tanzanite.

• Inadequate safety equipment.

• High taxes on gemstone sales.

• Competition from multinational companies.

What action did the Tanzanian government take after the mining accident?

• They nationalized the tanzanite industry.

• They started inspecting mining sites for safety.

• They increased taxes on tanzanite exports.

• They banned all small-scale mining operations.