中国非金属矿工业导刊Issue(1):37-41,47,6.
胶西北大金埠晶质石墨矿地质特征及找矿标志研究
Geological Characteristics and Prospecting Indicator of the Crystalline Graghite in Dajinbu Area,Jiaoxibei
摘要
Abstract
The Dajinbu crystalline graphite deposit is located on the southwestern margin of the Nanshu graphite metallogenic district within the Jiaoxibei Au-Fe-Mo-graphite-talc-magnesite metallogenic sub-belt.The area contains two graphite mineralization zones and twenty graphite ore bodies,primarily hosted in the Xucun Member of the Douya Formation within the Paleoproterozoic Jingshan Group.The genetic type of this ore deposit is classified as regional metamorphic type.Key exploration indicators include:Direct stratigraphic and lithological indicators:Graphite-bearing metamorphic rock series,exemplified by graphite-bearing biotite plagioclase gneiss,of the Xucun Member of the Douya Formation;Critical structural indicators:Limbs of regional folds,Cores and hinge zones of folds within secondary fold structures;Distinct Geophysical indicators:IP anomalies characterized by high chargeability and low resistivity.关键词
晶质石墨矿床/地质特征/找矿标志/胶西北Key words
crystalline graphite deposit/geological characteristics/prospecting Indicator/Jiaoxibei分类
天文与地球科学引用本文复制引用
赵闯,曹瑞,程东江,宋涛涛,于洋,倪进清..胶西北大金埠晶质石墨矿地质特征及找矿标志研究[J].中国非金属矿工业导刊,2026,(1):37-41,47,6.基金项目
青岛市自然资源和规划局"山东省平度市大金埠地区石墨矿普查"(编号:SDGP370200000202402001004). (编号:SDGP370200000202402001004)