根据联合国的统计资料,铁硅建造的铁矿石,在铁的生产中占首要地位(见表).属于特大型的铁硅建造发育区有:北美地台的拉布拉多和上湖(即苏必利尔湖,下同)地区;南美地台的米纳斯吉拉斯、巴拉和塞罗-博利瓦尔;澳大利亚地台的哈默兹利;印度地台的比哈尔和奥里萨邦的辛格胡姆、中央邦的巴拉吉拉以及迈索尔;非洲地台的利比里亚、塞拉勒窝内、毛里塔尼亚以及南非的波斯特马斯伯赫和比勒陀利亚;欧洲地台的克利沃罗格、克列缅楚克、别洛捷 According to the statistics of the United Nations, the iron ore built by iron and silicon occupies the top position in the production of iron (see table). The large iron-silicon construction and development areas include: Labrador and Upper Lake in North America Namely Lake Superior, the same below); Minas Gerais, Barra and Cerro-Bolivar on South American territories; Hammersley on the Australian platform; Bihar and Orissa on the Indian platform Singh Khomei of Madhya Pradesh, Balachera of Madhya Pradesh and Mysore; Liberia on the African platform, Sierra Leone, Mauritania and Postmasburg and Pretoria in South Africa; Klivorodog, Creole, Burkina Faso, and Beloie