一、前言在印度尼西亚,其金银矿床,几乎与铜、铅、锌的矿化带是一致的,已知有多种类型。从十七世纪中叶开始经荷兰的东印度公司勘探、开发,发现印度尼西亚的苏门答腊有许多金银矿床。中苏门答腊的 Logas 矿已进行了很久的生产了,不过,现在生产的矿山是西爪哇的南万丹的 Cikotoku 矿及 Leb- I. INTRODUCTION In Indonesia, the gold-silver deposits are almost identical to the mineralized zones of copper, lead and zinc, and many types are known. From the mid-seventeenth century onwards, the East India Company of the Netherlands explored and developed many gold and silver deposits in Sumatra, Indonesia. The Logas mine in Sumatra has been in production for a long time, but the mines now being produced are the Cikotoku mine in South Banten, West Java, and the Leb-