Technical Reports Series, Issue 255The Agency, 1985 - Atomic energy research |
Contents
INTRODUCTION | 1 |
TREATMENT OF ASSAY RESULTS | 14 |
CUTOFF GRADE AND THICKNESS | 20 |
Copyright | |
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Common terms and phrases
area of influence assay values Atomic Energy Agency average G average grade average thickness channel samples computed constructed core corrected count rate Cut-off criteria cut-off grade cut-off thickness density Department of Energy determined distribution drill hole data Drill hole intercept drill hole patterns evaluation example exposure forward capital gamma radiation gamma ray logs geological geostatistical methods grade and thickness hole spacing horizon IAEA publications catalogue indicated ore reserve influence method International Atomic Energy interval inverse distance method Isopach method K-factor kriging length log-normal distribution Manual measured milling losses mineral deposits mining losses P.O. Box Polygonal method radiometric reserve blocks reserve estimation methods sample location sample point sandstone Section spaced channel specific gravity thickness and grade tonnage and grade tonnage diluted Tonnes Tonnes trend triangle triangular method U-content uniform area uranium content uranium deposits uranium mineralization URANIUM ORE RESERVES variable area variogram vein deposits Vienna width zone