在毛主席无产阶级革命路线指引下,我国同位素地质工作发展很快。许多部门和单位都先后建立了实验室。但土地辽阔、幅员广大、占全国三分之一的西北地区地质系统中,却是一个空白。为了大力加强区测普查工作,进一步加强区域成矿条件、找矿方向和基础地质理论的研究,搞清岩石、地层和矿床的生成时代,推动地质事业的迅猛发展。在批林批孔运动推动下,西北地质科学研究所同位素地质实验组的同志,在党组织的正确领导下,发扬敢 Under the guidance of Chairman Mao’s proletarian revolutionary line, the isotope geological work in our country has been developing rapidly. Many departments and units have established laboratories. However, the land is vast and vast in size, accounting for one third of the geological system in northwestern China. However, it is a blank. In order to vigorously strengthen the regional survey and census work, further strengthen the research on regional metallogenic conditions, prospecting direction and basic geological theory, find out the generation age of rocks, strata and deposits and promote the rapid development of geology. Driven by the pro-Lin Pok campaign, comrades of the Experimental Group of Isotope Geology in the Northwest Institute of Geological Sciences, under the correct leadership of the party organization,