Winza is a mining location in Mpwapwa District, Dodoma Region, Tanzania, Africa. It is known for ruby mining. [1]
The Winza mines are in the Usagaran Belt which is a metamorphic zone. [2] Rubies were discovered in the area in 2007. [2]
7°01′22″S36°21′35″E / 7.02278°S 36.35972°E