DAR ES SALAAM, March 18 -- DIAMONDS remain one of Tanzanias most historically significant mineral resources, anchored by the famed Williamson Diamond Mine, one of the oldest continuously operating diamond mines in the world.

Discovered in 1940, the mine has long symbolised the countrys potential in the global diamond industry.

Today, Tanzanias diamond sector is characterised by both large-scale operations and small-scale artisanal mining, particularly in Shinyanga and surrounding regions.

While production levels are modest compared to global leaders, diamonds contribute valuable export earnings and employment opportunities.

Recent government efforts have focused on increasing local value addition, transparency, and revenue collection....