skip to content
Search
Search U.S. government technical reports digitized or harvested by
TRAIL
.
Keyword Search
Enter your search term(s):
[advanced search]
1 result returned
Browse TRAIL Inventories
(opens in new tab)
Search results
Accuracy in estimating metal content and tonnage of an ore body from diamond-drill-hole data
Refine your search results
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) *
