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在批林整风和批林批孔运动的推动下,为适应地质工作发展的需要,遵照毛主席关于“要认真总结经验”的教导,西北地质科学研究所系统收集整理了西北四省(区)基性、超基性岩及有关矿产的实际资料,编写了《陕甘宁青四省(区)基性、超基性岩及有关矿产资料汇编》一书。其内容以反映岩体地质背景和成矿特征等方面的资料为主。共收集整理区内基性、超基性岩体(群)504处,附不同比例尺地质图93幅,各类基础资料表格170余
In order to meet the needs of the development of geology work under the impetus of the rectification of forestry and the practice of criticizing forests and barks, in accordance with Chairman Mao’s teachings on “serious lessons learned”, the Northwest Institute of Geological Sciences systematically collected and compiled the records of the four provinces (autonomous regions) Basic, ultrabasic rocks and related mineral resources of the actual preparation of the “Shaanxi-Gansu-Ningxia four provinces (area) basic, ultrabasic rocks and related mineral resources compilation” a book. Its content mainly reflects the geologic background and mineralization characteristics of rock mass. In total, 504 basic and ultramafic rocks (groups) were collected and arranged, with 93 geological maps of different scales and more than 170 forms of basic information