U.S. Borax: Still mining borates after 131 years
Mining Engineering
, 2003, Vol. 55, No. 7, pp. 2-7
Kral, Steve
PREVIEW:
Borates are minerals that contain boron. Trace amounts exist in rocks, soil, water and people. Boron-containing ores are rare and U.S. Borax, a subsidiary of Rio Tinto Borax, controls one of the world’s two world-class borate deposits. Through its global systems of mines, refineries, ports, sales offices and distribution centers, the company supplies nearly 45 percent of the world’s demand for borates.