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What is Mineral Inventory Estimation Guide about?

This document provides an overview of methods for estimating mineral inventories from drill hole data. It discusses basic principles including arithmetic and weighted averages. Specific topics covered include sample weighting factors, tonnage calculations, true vein width estimation, calculating block and polygon averages, the method of sections, block modeling, wireframing, cutoff grades, and grade-tonnage curves. International reporting standards for reserves and resources are also referenced.

Author

Pablo Robert López Nicolaz

Language

EN