本文只列出年产量>15万吨的矿床. 表内列出的65个矿区中,有15个至1975年底尚未投产,多为斑岩铜矿. 阿霍、宾厄姆、阿纳科达脉及摩莱西等著名矿床是1940年前发现的,未包括在内. 据资料记载,自美国内战时期至1890年,是勘查活动的鼎盛时期,象比尤特、宾厄姆、霍姆斯特克、克达伦和阿霍这些矿床,都是这一时期发现的.在这一时期内,当 This article lists only the deposits with an annual output of> 150 000 tonnes. Of the 65 mines listed in the table, 15 are not yet in operation by the end of 1975 and are mostly porphyry copper mines. Aho, Bingham, Anakoda Malaya and other famous deposits were discovered before 1940, were not included.According to the data, from the time of the American Civil War to 1890, is the heyday of exploration activities, such as Butte, Bingham, Holm Stuk, Kedarun and Aho these deposits were found during this period, during this period, when