摘要
通过锑元素的地层地化、区域地化场及稀土元素、硫、硅、钐- 钕、氢氧同位素研究,对锡矿山超大型锑矿床的成矿物质来源作了详细探讨,并分析了其形成机理,认为赋矿层泥盆系不是矿源层,前泥盆系老地层才是主要的矿源层,成矿流体中的水是以大气降水为主、有岩浆水和变质水加入的混合水,本矿床属中低温异地沉积- 改造型矿床。
Based on the regional geochemical field, REE and isotopic geochemistry, source of ore-forming materials, metallogenic mechanism are inquired into. It is suggested that not the ore-hosting Devonian but pre-Devonian is the source beds, and the metallogenic fluid is the mixing of magmatic water, metamorphic water and meteoric water. It is genetically a sedimentary--reformation ore deposit. The west, southwest and deep Qiziqiao Formation limestone are the prospects for current and next prospecting.
出处
《矿产勘查》
1999年第6期476-481,共6页
Mineral Exploration
关键词
超大型锑矿
湖南
锡矿山
super large antimony deposit
Xikuangshan
Hunan