一、美国银矿开采概况 1983年,美国银矿共产白银约1200吨。同年,世界产银量估计为10500吨。美国国内的消费量在3700吨以上。一百多年以来,美国西部各州几乎都开采银矿。目前最重要的采区仍在爱达荷州北部的克达伦(Coeurd’Alene)地区。到]979年为止,该地区共产银28768吨。新墨西哥、科罗拉多、蒙大拿和内华达州也开采银矿脉。亚利桑那、新墨 First, the United States silver mining Overview In 1983, the United States about silver syrup silver 1200 tons. In the same year, the world’s silver production was estimated at 10,500 tons. U.S. domestic consumption is above 3,700 tons. For more than 100 years, almost all western western states mine silver. The most important mining area is still in the area of ​​Coeur d’Alene in northern Idaho. Until] 979, there were 28,768 tons of communist silver in the area. Silver veins are also mined in New Mexico, Colorado, Montana and Nevada. Arizona, New Mexico