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全世界黄金年产为1300～1500吨,其中以南非为主,年产量达750吨,苏联居第二位,年产量为400吨,其次加拿大、美国和中国年产量都在30吨以上,其他世界各国都有一定产量.南非有金矿34家,年产金约几十吨至100吨,其矿层深度达5000米左右,平均含金15克/吨,较大的哲米斯顿炼金总厂日产黄金九万盎斯,副产白银70吨/年.苏联乌兹别克、马加丹和阿尔泰山北部等年产黄金400吨,亚美尼亚新建金矿83年建成投产,年产黄金约为235吨.美国内华达州近几年已开发了22座新金矿,另
The annual output of gold in the world is 1,300-1,500 tons, of which South Africa is the mainstay, with an annual output of 750 tons and the Soviet Union second, with an annual output of 400 tons. Secondly, Canada, the United States and China have an annual output of over 30 tons. Other There are 34 countries in the world producing gold in South Africa, with an annual output of tens of tons to 100 tons. The mine depth is about 5,000 meters, with an average gold content of 15 g / t. The larger Zhemusten alchemist The plant produces 90,000 ounces of gold per day and its by-product silver is 70 tons per year. The annual production of 400 tons of gold is from the Uzbekistan, Magadan and northern Altay mountains. The new gold mine in Armenia was completed and put into production in 1983, with an annual output of about 235 tons of gold. In recent years, the state has developed 22 new gold mines, the other