Official PDF, 75 pages - World Bank DocumentsMar 31, 1975 . Although the present level of mining and prospecting in Tanzania is at a low .. heavy minerals from beach sands is to be tested on a pilot scale. .. is 35=40 tons/month of ferro=silicon and 35-40 tons/month of magnetite. 48.silica sand deposits of tanzania,The Mineral Industry of Tanzania in 2002 - USGS Mineral .gypsum, phosphate rock, salt, silica sand, and soda ash. The country has also . Kabanga nickel sulfide deposit in northwestern Tanzania. At the end of 2001.
silica sand deposits of tanzania