Applied gold placer exploration and evaluation techniques
Contributors: Lewis, Bob; Keill, Don; Shumaker, Matthew; Montana Bureau of Mines and Geology; United States. Bureau of Land Management
Series: Special publication -- 115; Special publication (Montana Bureau of Mines and Geology) -- 115.
Publisher: Montana Bureau of Mines and Geology
Published: 2003
Place of publication: [Butte, Montana]
Language: eng
Number of pages: 267
Subjects: Placer mining; Placer deposits; Gold mines and mining; Prospecting; Mining engineering
Notes: "In cooperation with the U.S. Department of Interior, Bureau of Land Management."

Also available online via Internet Archive.
Table of contents: title: Placer deposits; title: Lode deposits and sources of placers; title: Data and field interpretation of placers; title: Sampling; title: Sample processing; title: Reserve calculation method.