Geostatistical block grading of Carol ores

[V. 1]. Preliminary reports 1, 2, 3, 4 -- [v. 2]. Preliminary report 5 -- [v. 3]. Final report. The nature of the problem -- Appraisal of the 1966-67 block grading -- The théoritical basis for the applications of geostatics to block grading -- General geology of Smallwood mine -- Statistics of ore values in Smallwood mine -- Geostatistics of the Smallwood mine -- Theory of kriging -- Kriging methodology -- General geology of Smallwood mine -- Statistics of iron values -- Statistics of iron values -- Statistics of magnetite values -- Generalized outline of geostatistical theory -- Computer modelling -- Smallwood mine algorithm.