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我省开展一比五万区调工作比较早,早在六十年代初期就开测了一比五万大宝山、阳春潭水和云浮大降坪三幅。但比较系统的开展还是一九七三年一比二十万区调工作基本结束后。至今已完成一比五万阳山—大崀、从化等七幅。现仍在工作的二幅(连测图幅)。归纳近十年来我省一比五万区调在选幅方面有如下四种情况:一是在成矿带或成矿区(按国际分幅或成矿有利地段);二是在矿区的外国,特别是大型矿区外围;三是配合会战,
In our province, the work of carrying out more than one hundred and fifty thousand districts was started earlier. As early as the early 1960s, three to one hundred thousand Dabashan, Yangchuntan and Yunfu Dajianping were tested. However, the more systematic operation is still basically completed after one to two hundred thousand regional septings in 1973. So far has completed one to fifty thousand Yangshan - Oda, Conghua seven. Now still working two (even test map width). Summarizing the past ten years, there are four situations in the selection of one to 50,000 districts in our province: one is in the metallogenic belt or the metallogenic zone (according to the international sub-region or the favorable metallogenic region); the other is in the foreign, Especially in the periphery of large-scale mining area; Third, with the battle,