Some small-scale miners like Mr Laizer acquire government licences to prospect for Tanzanite, but illegal mining is prevalent especially near mines owned by big companies. In 2017, President ...
Tanzania, a global leader in the production of unique minerals like Tanzanite, has often exported raw materials, missing out ...
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Mapping the gemstone mining hotspotsTanzanite is only found in the foothills of ... The Ruby Violet mine, owned by Gemstone Mining, produces 5,000 to 7,000 ...
Some small-scale miners like Mr Laizer acquire government licences to prospect for Tanzanite, but illegal mining is prevalent especially near mines owned by big companies. In 2017, President ...
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