Mvumi Gemstone Project

Overview
Mvumi Gemstone Project

Commercial exploration, responsible mining, and ethical export of rare Umba Sapphires and Tsavorite Green Garnets in Kalalani, Tanga. Operating in close partnership with local artisan mining groups and regulatory authorities.

Mvumi Gemstone Project
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Technical Profile

Mvumi Gemstone Project Specifications

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Primary GemstonesUmba Sapphire, Green Garnet (Tsavorite)
Mining DistrictKalalani, Tanga Region
Mining MethodSelective Hard-Rock Pitting & Alluvial Washing
Traceability100% Ethical Sourcing & Export Certification
Value AdditionLocal Sorting, Grading & Lapidary Partnerships