How To
What To Do When Gold Recovery and Assay Values Differ
May 2018 by Don Robinson
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.
Ask The Experts
What are the steps for filing a mining claim?
Underground Mining: Getting the Ore Out
Choosing the right method to move your ore and waste is all about making the right choices. Sometimes more than one method may be used during the life of a mine as an operation expands and grows.
What, Where and How for the New Prospector
How to go about the entire process of prospecting is a big question. The answer comes down to research and preparation.
Piggin' for Gold
Take a look at the picture—it’s pretty simple and you can build it yourself.
Ask the Experts
Bismuth oxide for assaying?
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.
How to Recognize Hard Rock Gold Ores
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.
Subscription Required:
The Bawl Mill
• Ask The Experts - Is this a significant cobalt find?
• Ask The Experts - Is this ICOG deposit commercially feasible to mine?
• Ask The Experts - How to sell gold specimens
• Our Readers Say
• Putting Together A Small Free Gold Mill
• Feds Sue California over Sales of Public Lands
• Legislative and Regulatory Update
• Metal Detecting Old Hard Rock Mine Dumps
• Because I Said So
• Hecla Fights Bad Actor Label in Montana
• The Miner’s Switchback
• Prepping For A New Season of Gold Hunting
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
Free:
PLP and MMAC Update
