摘要
根据金顶铅锌矿床167件硫、铅、氢、氧、碳、锶的稳定同位素资料分析,本文主要探讨了成矿物质来源。初步认为成矿金属主要来源于地幔,少量来自地壳。硫主要来自地壳中硫化物和硫酸盐,部分来自深源。碳主要来自有机质,部分来自深源。成矿介质是以大气水为主、加少量岩浆水和演化水组成的混合溶液。
Based on sulfur, lead, hydrogen, oxygen, carbon and strontium isotope data of the Jinding lead-zinc deposit, this paper primarily discusses the source of mi-neralizing substances. The ore-forming metals come mainly from the earth's man-tle, while a few come from the earth's crust; the sulfur and carbon originate mainly from sulfides, sulfates and organic materials in the crust, some of them originate from deep sources. The ore-forming medium is a kind of mixed fluid which is composed mainly of atmospheric water, partly and of magmatic water and evoluted water.
出处
《地球科学(中国地质大学学报)》
EI
CAS
CSCD
北大核心
1989年第5期495-502,共8页
Earth Science-Journal of China University of Geosciences
关键词
铅锌矿床
稳定同位素
地球化学
the mantle, stable isotope, mixed hydrothermal fluid, organic material, Jinding