Customer Review:
Great book, *after* an introduction to the topic...
Into the 5th week of Mineralogy class, this book *then* became extremely informative - this is not a self-instructional ... more info

Customer Review:
very useful
Very practical. A essential tool for field trips for students of geology and postgraduate or enthusiasts of sedimentolog... more info

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Customer Review:
An Excellent Summary of Ore Geology
This single volume examines ore-forming processes from many different angles. The reader learns what the minimum concent... more info

Customer Review:
This is a wonderful book!
I have recently started getting ''into'' crystals, and of course have been searching high and low for information. I ha... more info

Customer Review:
A Rockhounding Guide to NC Blue Ridge Mountains
A very helpful book. Me and my kids love to collect rocks and minerals. This books tells the locations in NC to go look ... more info

Customer Review:
First Rate
Great reference book, particularly for a beginning rock hound in Colorado. Excellent directions to sites. We've used it ... more info

Customer Review:
Turquoise: The magic and the mundane
Beautiful pictures and interesting, informative articles make this book a must for anyone who is allured by the beauty o... more info

Customer Review:
A Must For The Rockhound
The Gem Trails guides are always the best choice for a rockhound unfamilar with an area. The site descriptions and maps ... more info

Customer Review:
good update of previous books
This book makes good use of real case studies over a variety of commodities.I found it valuable as a graduate geologist ... more info