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Operator Playbook
2 articles · Mining — Central & Southern Africa
Mining — Central & Southern AfricaGuideBeginnerOperator Playbook
Tanzania Tanzanite Block D Mining: Data Vacuum at Source
What happens when the world's only source of a gemstone worth USD 300-800 per carat at retail operat…
May 2026
9 min read
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Mining — Central & Southern AfricaGuideBeginnerOperator Playbook
Tanzania Gemstone Economics: From Tanga Pit to Arusha Deal
Tanzania's coloured gemstone sector generates an estimated $120-$180 million annually, yet small min…
May 2026
9 min read
Read →