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Looking Back

Excerpts from California Mining Journal, our original title, published 50 years ago this month.

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Ivanhoe Partners With Rio Tinto


Ivanhoe Mines announced that Rio Tinto will invest $1.5 billion to engineer, construct and operate Ivanhoe’s Oyu-Tolgoi copper and gold project in the South Gobi region of Mongolia.

PGMs in California


The occurrence of platinum-group metals (PGMs) is rather widespread in California in placer deposits, but they are not of commercial interest as things now stand.

Metals Trader Blows the Whistle on Gold & Silver Price Manipulation


Maguire and the traders and companies they represent were all aware of the price manipulation and were all profiting from it, but it became such a regular occurrence that his conscience told him it was time to put a stop to it. That’s when he contacted the CFTC.

Melman on Gold & Silver


During the past month, two of our favorite sources of fundamental information for the precious metals markets have issued their summary reports looking ahead to the coming year.

Clearing the Nugget Trap with a Detector


On the day prior to Mother’s Day I was able to get out and spend a few hours prospecting. I wanted to try some new settings on my detector, and I had a place in mind to do that.

Simple Rules of Gold Geology: Comparing Epithermal and Mesothermal Deposits


Geology is a science of general tendencies with frequent exceptions, not one of hard and fast rules that are always true and never vary. For almost every well-accepted rule of gold deposits, I can point you to a number of important exceptions.

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