11 of 11 people found the following review helpful:
5.0 out of 5 stars
An Excellent Overview of Exploration Techniques, Primarily for Metals, March 1, 2008
This review is from: Introduction to Mineral Exploration (Paperback)
This anthology begins with deskwork analysis of geologic maps and other information. From there, there are chapters on prefeasibility studies, remote sensing, geophysical methods, drilling programs, exploration geochemistry, etc. A series of chapters discuss case histories of exploration.
Financing is discussed, and a variety of technical information is presented. There is a glossary of common abbreviations, and illustrations on the use of statistics, as in the construction of borehole grids. There is also a helpful table of atypical colors that characterize many metallic compounds seen in outcrop (p. 80).
In evaluating different exploration techniques, John Milsom comments: "Geophysical interpretations are notoriously ambiguous but the gravity method does provide, at least in theory, a unique and unambiguous answer to one exploration question. If an anomaly is fully defined over the ground surface, the total gravitational flux it represents is proportional to the total excess mass of the source body." (pp. 134-135)
Very little attention is paid to the rare earth elements, considering their importance in recent years. However, there is data on the use of lanthanum as a tracer for geochemical exploration (p. 158), and cost-effective methods of analyzing REEs at background levels in geologic samples (p. 161).
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10 of 10 people found the following review helpful:
4.0 out of 5 stars
good update of previous books, May 21, 2008
This review is from: Introduction to Mineral Exploration (Paperback)
This book makes good use of real case studies over a variety of commodities.I found it valuable as a graduate geologist and I believe it would be for undergraduates too.As with all multi author books ,some chapters are better written than others.The information on data and software does needs enlarging,to be really helpful -and the figures in this particular chapter would be much more valuable if they were in colour. Otherwise a good introductory text.
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