from ALLOYCE KIMBUNGA in Dar-es-Salaam, Tanzania Tanzania Bureau DAR-ES-SALAAM, (CAJ News) - BARRICK reports that it has invested more than US$3,4 billion into the Tanzanian economy since the takeover of the North Mara and Bulyanhulu gold mines in 2019. This is a significant turnaround considering the two mines were derelict. They had grown into the