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RECONNAISSANCE FOR RADIOACTIVE ROCKS IN THE PAULO AFONSO REGION, BAH I A, BRAZIL

机译:巴西阿拉巴马州保罗区的放射性岩石的重新开发

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Ground and air traverses were, made to the northwest, north and north¬east of Paulo Afonso, Bahia, Brazil, covering Precambrian crystalline rocks and sedimentary rocks of the Jatoba series of Jurassic or Cretaceous age, No important radioactivity anomalies were found;samples from the two strongest anomalies had an equivalent uranium-oxide content of 0.002 per cent and 0.006 percent.

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