Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Accuracy in estimating metal content and tonnage of an ore body from diamond-drill-hole data

Published Year

• 1960-1969 (1)

Subject

• Boring (1)
• Diamond drilling (1)
• Ores--Sampling and estimation (1) *
• Rock-drills (1) *

Author

• Koch, George S., (1)
• Link, Richard F., (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010