How To
How to Recognize Hard Rock Gold Ores
September 2017 by Chris Ralph
I regularly get inquiries along the line of: “Hey, I found this rock, and I think it might be gold ore. How can I tell?” Prospectors are always on the lookout for gold-bearing rocks that may be the source of any nearby placer gold.
What To Do When Gold Recovery and Assay Values Differ
Before going into an analysis of the ore composition, two other major factors will affect the result. These are the accuracy of the assay and the effectiveness of the mill for the gold recovery.
Geobotany: Plants Associated With Mineral Deposits
Science has shown, over the past few centuries, that there is a direct correlation between certain plants and their geophysical surroundings.
Understanding Skim Bar Placers
Perhaps the most notable thing about skim placers is that they form on the top surface of gravel bars, as opposed to coarser gold placers where the weight of the gold particles allows the gold to settle down on or near bedrock.
Hunches, Choices and Guesses
When you approach a location, even if you've been there before, you should consider all the factors and conditions present at the site. This includes both natural and man-made factors.
How to Melt Your Own Gold
There are good and bad ways to melt gold. In this article, we’ll take a look at the right way to melt gold without losing any of the valuable metal.
Successful Gold Prospecting
There are loads of new gold prospectors attracted by the current high prices, and so I thought it might be a great time to take a look at what makes some prospectors so much more successful than others.
Ask The Experts
• Making a noisy dredge more quiet
Subscription Required:
The Bawl Mill
• Our Readers Say
• Ask The Experts - Where can I get geological maps?
• Ask The Experts - What happens to gold during flash flooding in dry areas?
• Ask The Experts - How do gold and silver stocks react in market crashes?
• Ask The Experts - I need help with more in-depth mining research
• Ask The Experts - Is this gold?
• Legislative and Regulatory Update
• Entry-Level Metal Detectors for Gold Prospecting
• MMAC Update
• Nice Specimen Gold Recovered in Northern California
• The Coeur Rochester Mine
• Detecting and Recovering Those Tiny Pieces
• EPA Chief to Reconsider Paying Claims Over Mine Waste Spill
• Environmental Analysis Starts for Proposed Idaho Gold Mine
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices







