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自然界几乎没有镓矿石,在铝原矿铝土矿中和锌矿石中含有0.001—0.01%镓。一般镓都是从上述两种矿石中回收的。目前国外用锌矿回收镓的只有日本同和矿业公司和加拿大科明科公司。镓呈带青色的银白色金属光泽。熔点低
Almost no gallium ore in nature, in the aluminum ore bauxite and zinc ore contains 0.001-0.01% gallium. General gallium are recovered from the two types of ore. At present, only gallium is recovered from zinc ore in Japan with Japan Mining Company and Canada Kemingke Company. Gallium with a silver-tinged metallic luster. Low melting point