在30~40年代，不仅发现了大量黑钨矿，而且白钨矿也有陆续发现。资源委员会矿产测勘处金耀华、杨博泉于1943年对云南省文山县老君山地区进行矿产地质调查时，首次发现接触交代型白钨矿床(夕卡岩型白钨矿床)，著有《云南文山老君山白钨矿床之成因及其意义》论文(地质论评，1943，№.Ⅷ)。1947年徐克勤又在湖南省宜章瑶岗仙和尚滩发现了白钨矿床，并写专文报道。

In the 30~40, not only found a lot of wolframite, scheelite and have been found. The Resources Committee of mineral measured prospecting gold Yaohua, Yang Boquan in 1943 of Wenshan County, Yunnan Province, Laojunshan area of Geology and mineral resources survey was found for the first time contact metasomatic type scheelite deposit, skarn rock type scheelite deposit), author of the causes for the formation of scheelite deposit in Yunnan Wenshan Laojun Mountain and its significance of the (Geological review, 1943, No.. VIII). Xu Keqin in 1947 in Yizhang Province, Hunan Province, province, Yao Gang Xian Tan found the white tungsten deposits, and write a special report.