All Articles
New Study on the Formation of Nuggets—Part I
December 2007 by Chris Ralph
Geologists have long realized that the vast majority of gold in typical quartz veins is in the tiny, dust-size range, a lot smaller than the gold nuggets found by placer miners. This is common worldwide in many, many gold districts.
Additional articles that might interest you...
Melman on Gold & Silver
October 2003
There was certainly no shortage of attention-grabbing headlines during the past month. First we had the successful initiation of a recall election in California, followed by enormous increases in the price of gasoline in the USA and Canada, then both nations suffered through the worst power blackout in decades, and finally we are witnessing what appears to be the unraveling of the “road map” to peace in the Middle East.
There was certainly no shortage of attention-grabbing headlines during the past month. First we had the successful initiation of a recall election in California, followed by enormous increases in the price of gasoline in the USA and Canada, then both nations suffered through the worst power blackout in decades, and finally we are witnessing what appears to be the unraveling of the “road map” to peace in the Middle East.
Fields of Gold
August 2001
Imagine being able to get gold from plants. This phenomenon is called phytomining. But it’s not as easy, or as profitable, as it sounds. You may have heard of phytoremediation—the process of extracting metal contaminants from soil.
Imagine being able to get gold from plants. This phenomenon is called phytomining. But it’s not as easy, or as profitable, as it sounds. You may have heard of phytoremediation—the process of extracting metal contaminants from soil.
Our Readers Say
March 2004
• "...too many take the easy way out..."
• " Gold in Arkansas" was especially helpful to me.
• "...too many take the easy way out..."
• " Gold in Arkansas" was especially helpful to me.
The Many Facets of Iron
March 2013
I’ve been fascinated by iron minerals for many years. So let’s take a look at this very interesting and colorful element.
I’ve been fascinated by iron minerals for many years. So let’s take a look at this very interesting and colorful element.
Prospecting for Diamonds
January 2013
Let’s take a look at diamonds and diamond mining and see how they form, how they are used beyond just jewelry, and what leads geologists to find diamond deposits.
Let’s take a look at diamonds and diamond mining and see how they form, how they are used beyond just jewelry, and what leads geologists to find diamond deposits.
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