闽西北斑岩型金矿的发现

详细信息

收稿日期: 1995-09-14

刊出日期: 1996-06-30

DISCOVERING OF PORPHYRY TYPE GOLD ORES IN NORTHWESTERN FUJIAN PROVINCE

Received Date: 14 September 1995

Publish Date: 30 June 1996

摘要: 我们工作过程中发现了建宁华光庵斑岩型金矿,金矿体赋存于燕山晚期花岗斑岩脉中,至少有两个矿化阶段,第一阶段与斑岩体结晶分异期相对应,形成了浸染状黄铁矿和包体金,成矿物质主要来自斑岩体;第二阶段与次火山热液期相对应,形成了多金属硫化物和粒间金,为金的主要矿化阶段,成矿物质主要来自斑岩体围岩。斑岩体围岩中金的高背景值以及早先金、金银、金铅矿体的存在表明该斑岩型金矿具有很大的找矿前景。
- 斑岩型金矿 /
- 成矿机制 /
- 闽西北
Abstract: In the process of our working,discovered a porphyry type gold ore and wide the prospecting train of thought in Northwestern Fujian,and then,go on a series of indoor studies,discussed the ore-forming mechanics Finally,put forword a series of further prospecting proposals.
- porphyry type gold ores /
- ore-forming mechanism /
- northwestern Fujian province