华南地质与矿产2016,Vol.32Issue(1):59-67,9.DOI:10.3969/j.issn.1007-3701.2016.1.008
陕西省丹凤资峪沟伟晶岩型铷矿床地质特征及找矿前景
Geological characteristics and Prospect Fore-ground of Pegmatite type rubidium deposit in Ziyugou, Danfeng, Shaanxi Province
摘要
Abstract
The eastern Qinling belt is the important granitic pegmatite distributions region and rare metal metal-logenic province, where extensively crop out granitic pegmatite with different types and formed four pegmatite concentration zones. Pegmatite type of rubidium ore in Ziyugou was new found. The deposit occurs in the Variscan intrusive granitic pegmatite veins. The ore body is large in scale, extending far, and the content of Rb2O is high. Through analysis of the position and characteristics of the ore body, ore components, chemical composition of the rocks, and rubidium elements in the ore occurrence, considering KuanPing granite is the mother rock of granitic pegmatite veins. Rubidium is mainly in the feldspar and mica. The deposit is granitic pegmatite type. According to the geological characteristics of granitic pegmatite with large distribution area, extensive type, mineralization, and the symbol of Ziyugou Rb deposit, considering the eastern Qinling belt is the potential metallogenic province of rare metals. And finally we delineate favorable prospecting area for the next step.关键词
花岗伟晶岩脉/铷矿/地质特征/找矿前景/陕西丹凤Key words
granitic pegmatite veins/rubidium ore/geological characteristics/prospect foreground/Danfeng area分类
地质学引用本文复制引用
许锋,宋公社,王明志,周斌,朱伟鹏..陕西省丹凤资峪沟伟晶岩型铷矿床地质特征及找矿前景[J].华南地质与矿产,2016,32(1):59-67,9.基金项目
陕西省公益性地质矿产调查专项项目“陕西丹凤-商南地区锂等稀有矿产调查评价” ()