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Laboratories that make fire assays, analyses, and tests on ores, minerals, metals and other inorganic substances

Laboratories that make fire assays, analyses, and tests of ores, minerals, metals, and other inorganic substances

Using unequal sample interval lengths and weighted averages in estimating grade of ore for bedded deposits

A computer method of fitting surfaces to assay and other data in three dimensions by quadratic-regression analysis

Investigation of correlation between assay values and unequal sample interval lengths

Assigning an area of influence for an assay obtained in mine sampling

Linear discriminant analysis of multivariate assay and other mineral data


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