为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

There are numerous controversies surrounding the tectonic properties and evolution of the Proto-South China Sea(PSCS).By......

中元古界熊耳群火山岩广泛分布于豫晋陕交界地带的华北板块南缘，时限为１８５０￣１６５０Ｍａ。通过火山熔岩中沉积岩夹层（砂岩、泥岩、硅质岩和碳酸盐岩等......

【正】Permian salt-bearing formation covers a substantial area of the Russian Plate.In some places,it is up to several k......

Based on the Late Paleozoic geological background and the latest exploration achievements of the Ordos Basin and North C......

U-Pb monazite and zircon geochronology and calculated metamorphic phase diagrams from drill holes in the northern Gawler......

Comprehensively utilizing the seismic,logging,drilling and outcrop data,this research studies the characteristics of the......