山东国土资源2017,Vol.33Issue(5):14-18,5.
津巴布韦马尼卡兰金刚石古砂矿地质特征及找矿意义
Geologic Characteristics and Exploration Significance of Diamond Paleoplacer in Manicaland of Zimbabwe
张士鹏 1田晓明 2王庆军 1杜伟1
作者信息
- 1. 山东省第七地质矿产勘查院,山东 临沂 276006
- 2. 平邑县国土资源局,山东 平邑 273304
- 折叠
摘要
Abstract
This thesis researches the ore body feature, ore feature, ore bearing rules, and diamond feature etc of diamond paleoplacer of eastern area-Manicaland of Zimbabwe of southern Africa.The diamond placers of this area are mainly solidification glutenite paleoplacer and river alluvial-diluvial glutenite diamond placer, in total two types.The research shows that there is physical bearing relation between such two diamond ore deposits.The diamond in primary deposit was stripped by weathering and moved by river to deposit at coastal region, be covered by deposit limestone and solidify as diamond paleoplacer ore deposit during the Proterozoic era.The exploration and research of paleoplacer has great significance to guide similar exploration works of Africa and China.关键词
金刚石/古砂矿/克拉通/马尼卡兰/津巴布韦/非洲Key words
Craton/diamond/paleoplacer/Manicaland/Zimbabwe/Africa分类
天文与地球科学引用本文复制引用
张士鹏,田晓明,王庆军,杜伟..津巴布韦马尼卡兰金刚石古砂矿地质特征及找矿意义[J].山东国土资源,2017,33(5):14-18,5.