Care and Lubrication of a Model 13 Laboratory Wilfley Table
June 2016 by Roger NeuschelerA Wilfley table works best when all of the mineral being run across it (the pulp) is about the same size. For this reason, I took a good look at each of the samples.
Let’s set up a thought experiment: Suppose you had some material that ran one ounce per ton gold, which is generally considered high grade to fantastic grade depending on the circumstances.
This is the point where you might ask, “What do these types of contracts typically look like and how are they negotiated?” Well, that is the topic of this month’s article.
• Making a noisy dredge more quiet
It is not necessary to have a PhD in geology, but you need to know the basics, so that’s what I am going to try to dig into here—the understandable basics of these gigantic gold deposits.
Dredges actually do pretty well in freezing conditions. There are a few tips you should know, however.
One of the issues that prospectors run into when working to upscale from micro-scale hard rock testing to a greater production output, is that they often confuse individual devices or machines with systems.
Gold discoveries in the Montana territories sparked a frantic stampede to these bonanza destinations in the early 1860s. Hughes Creek is located in Ravalli County, which is located in western Montana, and the gold here is...
The Bawl Mill • Legislative and Regulatory Update • Ask The Experts • The Heavy Minerals in Your Concentrates • MMAC & PLP Update • Pocket Gold • Critical Metals: Antimony • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices