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Keystone Drill: Placer Gold Prospecting by BrianHaze is a document available to read on EtoBox.

What is Keystone Drill: Placer Gold Prospecting about?

This document provides information about prospecting for placer gold deposits using a Keystone Drill. It discusses the advantages of the Keystone Drill, proper drilling methods, laying out drill holes and estimating values, reliability of Keystone sampling, and includes authoritative articles on mineral prospecting and prospecting machinery. The document serves as a manual for engineers on using the Keystone Drill to explore for placer gold.

Author

BrianHaze

Language

EN