Prospecting & Detecting
Drywashing for Desert Gold—Part III
April 2021 by Dan Stanton
If the material drops down out of the hopper too fast, it can overwhelm the riffles and you can blow the gold right out. If it runs too slowly, the riffles can clog up and the process is too slow.
Detecting: Small Creek Yields Good Gold
Most of our gold recoveries have been in the cracks of the bedrock. Hot rocks in the form of dikes cross the creek at various locations, causing us to skip those areas.
An Interview with Minelab Engineer Mark Lawrie
The design of metal detectors well-suited for prospecting is an interesting process and not necessarily an easy one to achieve. It is a combination that blends the desires of what prospectors would like, the requirements of sales people and dealers, with the science and physics of what the electronics can achieve.
Contrary to Rumors, Couple Will Keep the Saddle Ridge Hoard
Some media outlets have speculated the hoard of coins came from a theft at the old US Mint in San Francisco that was reported in 1901.
Hard Rock 101: Breaking Rock—Part I
What do you do when you’ve located a promising deposit of gold or gemstones, but it’s trapped in solid rock?
4 Keys to Successful Nugget Hunting
Lots of prospectors are trying out nugget detecting for the first time and finding out that it isn’t all that easy. In fact, in my opinion, metal detecting for nuggets is perhaps the most difficult form of prospecting that one can take on.
Swing and a Miss
A very good baseball hitter might get a hit roughly one time out of every three at-bats, but for prospectors often the results are much sparser and it may take many trips before the prospector hits a home run.
The PIGMI—a DIY Crevice Tool
I’ve had great success using it to gather gold from crevices. I’d like to share the design with all of you gold miners reading this article and hope that you get as much satisfaction building and using it as I did.
Subscription Required:
The Bawl Mill
• Ask The Experts - What is the “blue lead?”
• Ask The Experts - Can an Ohm meter find gold in pyrite?
• Ask The Experts - Can you tell me about this mining district?
• The 10-Ton Boulder: Expanding Grout Demolition
• How Deep Can That Detector Go?
• Simple Mine Surveying With Basic Hand Tools
• Dredging Do's and Don'ts
• Emails Confirm--FBI Was Looking for Gold at Pennsylvania Dig Site
• Gold Prospecting for Better or Worse: Tuck and Roll
• Preparing For The 2021 Mining Season
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
Free:
Legislative and Regulatory Update
• PLP Update
• Administration Offers Up Conflicting Goals and Executive Orders
