《加拿大采矿杂志》1990年第3期报道,1989年加拿大平均每月都有一个新的黄金矿山开工,而有七个矿山在去年相继关闭。黄金产量从1988年的135.9公吨增长到1989年的159.1公吨左右,增长幅度超过17%。加拿大西部的英属哥伦比亚省新开工3个黄金矿山,育康省新开工1个,而曼尼托巴省的3个黄金矿山和萨可其万的1个矿山在去年关闭。 According to Canadian Mining Magazine, No.3, 1990, an average of one new gold mine started in Canada every month in 1989, while seven mines were closed last year. Gold production increased from 135.9 tonnes in 1988 to 159.1 tonnes in 1989, an increase of more than 17%. Three gold mines were newly opened in British Columbia, western Canada, and one was newly opened in Yukon, while three gold mines in Manitoba and one in Sakogawa were closed last year.