As of 2019, Tanzania produced nearly ** million kilograms of gemstones. The production increased massively in comparison to the previous year, when it was measured at *** million kilograms. Tanzania produces a variety of gems, such as ruby, sapphire, tourmaline, and tanzanite, only found in the country's north.
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Tanzania National Bureau of Statistics. (June 30, 2021). Production of gemstone in Tanzania from 2016 to 2020 (in 1,000 kilograms) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 25, 2026, from /statistics/1248229/gemstone-production-in-tanzania/
Tanzania National Bureau of Statistics. "Production of gemstone in Tanzania from 2016 to 2020 (in 1,000 kilograms)." Chart. June 30, 2021. ÌÇÐÄÆƽâ°æ. Accessed July 25, 2026. /statistics/1248229/gemstone-production-in-tanzania/
Tanzania National Bureau of Statistics. (2021). Production of gemstone in Tanzania from 2016 to 2020 (in 1,000 kilograms). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 25, 2026. /statistics/1248229/gemstone-production-in-tanzania/
Tanzania National Bureau of Statistics. "Production of Gemstone in Tanzania from 2016 to 2020 (in 1,000 Kilograms)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 30 Jun 2021, /statistics/1248229/gemstone-production-in-tanzania/
Tanzania National Bureau of Statistics, Production of gemstone in Tanzania from 2016 to 2020 (in 1,000 kilograms) ÌÇÐÄÆƽâ°æ, /statistics/1248229/gemstone-production-in-tanzania/ (last visited July 25, 2026)
Production of gemstone in Tanzania from 2016 to 2020 (in 1,000 kilograms) [Graph], Tanzania National Bureau of Statistics, June 30, 2021. [Online]. Available: /statistics/1248229/gemstone-production-in-tanzania/
