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Texas "Hill Country" Gold
December 2003 by Edgar B. Heylmun, PhD
The scenic “Hill Country,” in the heart of Texas, is a recreational area for several large cities, including San Antonio and Austin. Most of the region lies at elevations between 300 and 1,800 feet, and forms an island of igneous and metamorphic...
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Estimating Gold Values in Placer Gravels
May 2005
The single most important question to be answered when evaluating a placer deposit is: “How much is it worth?” Accurate sampling of placer gravels is essential to obtain a reasonable estimate of the total gold values contained in the deposit.
The single most important question to be answered when evaluating a placer deposit is: “How much is it worth?” Accurate sampling of placer gravels is essential to obtain a reasonable estimate of the total gold values contained in the deposit.
Then and Now: Is Gold Really Money?
October 2011
The gold from 80 years ago still holds all of its value—it’s the Dollar that has been damaged.
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Simple Sluice Design
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One of the first pieces of prospecting equipment I acquired was a really nice little aluminum backpack sluice. I’ve used it for some time now and have always been impressed with how well it works for keeping the fine wire gold. But ever since I got on the Internet and started looking around for prospecting stuff, I have been toying with the idea of making a flexible conduit sluice.
One of the first pieces of prospecting equipment I acquired was a really nice little aluminum backpack sluice. I’ve used it for some time now and have always been impressed with how well it works for keeping the fine wire gold. But ever since I got on the Internet and started looking around for prospecting stuff, I have been toying with the idea of making a flexible conduit sluice.
Ask The Experts
May 2015
What type of sluice box for my trommel?
What type of sluice box for my trommel?
News from the Editor
August 2014
Our goal is to reach out to the next generation of prospectors and miners who might prefer reading our monthly issues on their desktop computer or portable device.
Our goal is to reach out to the next generation of prospectors and miners who might prefer reading our monthly issues on their desktop computer or portable device.
The Bawl Mill
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• It’s good to be the president...of the teacher’s union
• Anyone need a 1040 form?
• Global warming turns a new leaf
• It’s good to be the president...of the teacher’s union
• Anyone need a 1040 form?
• Global warming turns a new leaf
Assembling A First Class Mining Property
April 2008
In the old days, each miner staked his claim, and in lode prospecting, the end result was often that one mining company grew up out of each of those individual claims and several different mining companies would often be working on...
In the old days, each miner staked his claim, and in lode prospecting, the end result was often that one mining company grew up out of each of those individual claims and several different mining companies would often be working on...
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The Bawl Mill
• Searching for Placer Diamonds
• Lawsuit on Alleged Market Manipulation Continues
• A Guide to Overlooked Gold Deposits—Part IV
• Picks & Pans: Detecting in Northern Nevada
• Miners Welcome Comments by Alaska Official
• Company Notes
• Spectacular Specimens Found in Northern Nevada
• New Life for the Suction Nozzle
• Oil Seeps in Arizona
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
