Prospecting & Detecting
Detecting Canyon Bedrock in The Sierras
September 2018 by Ray Mills
My plan was to go up the canyon along a ridge and then drop into the canyon whenever I came across a spot that might give me reasonable access.
The Basics of Permitting and Bonding Your Mining Operation
With the recent surge of interest in gold projects, it’s about time to revisit a subject that strikes fear into the hearts of small-scale miners: Permits.
Hidden Value in Old Tailings
The 15 rare earth elements were discovered long after the gold rush began to wane, but demand for them only took off over the past 10 years...
Gully Prospecting and Mining
This article is about our recent gold prospecting adventure, which has yielded over 20 ounces of specimen gold—with more to come.
Piles of Gold
These gritty clay lines were only a quarter of an inch up to three inches wide. Once the line had been laid out, they would look at the wall of gritty clay material and seek more indicators.
Small-Scale Processing of Hard Rock Ores
Depending on the ore and if significant sulfides are present, a hard rock miner may be able to get away with simply using a flux to digest the other minerals that may be present.
Volume is the Key to Success
While recovery rates are important, they must necessarily be secondary to the volume of material processed. Running more material at lower recovery rates is generally preferable to increasing the efficiency of the system.
California State Panning Championships—Foresthill, CA Heritage Celebration
Here's the kicker—for every lost flake there was a five minute penalty added to the time. Lost gold generally meant you didn't make it past the preliminaries.
Subscription Required:
Ask The Experts - Why is there no detector signal with pyrite?
• Ask The Experts - Need assaying advice
• Ask The Experts - Can you tell me anything about the Cherry Creek District in Nevada?
• Legislative and Regulatory Update
• Understanding Skim Bar Placers
• Mining Journal Receives Honor
• Gold Prospecting: For Better or Worse
• New Research Tool for Miners in Wyoming
• PLP Update
• Have We Hit 'Peak Gold'?
• Old Mine Sites and New Technology
• What Happened to The Gold Prospecting and Mining Summit?
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
