This paper describes the utilization of gamma-ray logging for measuring the depth and thickness of the ore-beds in a sedimentary type phosphorite depos it with some practical examples given concerning the application of mathe matical statistics in the interpretation of phosphorus-bearing grade.
杨德普. 自然伽玛测井在湖北某磷矿地质勘探中的应用[J]. 物探与化探, 1985, 9(2): 125-132.
Yang Depu. THE UTILIZATION OF GAMMA-RAY LOGGING INGEOLOGICAL EXPLORATION WORK OF A CERTAINPHOSPHORITE DEPOSIT IN HUBEI PEOVINCE. Geophysical and Geochemical Exploration, 1985, 9(2): 125-132.