Let us help you recover valuable metals. 888-437-1187

Magazine

Prospecting & Detecting

Hard Rock Milling: A Matter of Scale

Most prospectors understand placer mining a lot better than hard rock mining and don’t realize the amount of work that goes into processing different types of hard rock ore.

Online access required. Please .

Add a Comment

Additional articles that might interest you...

Placer Gold Deposits of New Mexico


While a large number of locations have yielded some placer gold, most of the state’s placer production has come from a few productive districts.

California State and US National Panning Championships


Over 200 panners competed in this two-day event to decide who was the best of the best.

That First Nugget


After getting all the gear together we headed up the old road that led us to an old ground sluice site. George and Kaleb were using lightweight VLF (very low frequency) detectors. I carried a newer technology unit that is just a tad coil-heavy in the front.

Key to Successful Prospecting: Confidence


The one undeniable truth in prospecting is that the more time you spend in the field, the more gold you will find. Here are a few keys I use to help build my confidence.

Pot Hole Gold


It was early in the 2008 season on the Mokelumne River near Pine Grove, California. Considering the potential for high water through the month of June, my wife Fran and I set our sights on investigating some of the pot holes in...

Recent Prospecting in Plumas County


Plumas has been historically rich in gold because of its favorable geology. The Melones Fault trends north-south through the county and many rich gold-bearing districts lie along its course.

Dredging Safety: Don't Ignore The Warning Signs


At first, I tried to shift things around, but then a hand with a rock would appear, so I would stop trying to adjust my gear and grab the rock to keep things moving.

Subscription Required:
The Bawl Mill   • Ask the Experts - processing plants that can extract rare earth metals   • Ask the Experts - what does MDB&M stand for?   • Ask the Experts - proper mining claim procedures   • The Hughes Creek Placers, Montana   • Benefits of a Detecting Partner   • Excavator Testing Wet Placer Ground   • Paperwork Guy—A Cautionary Tale   • ICMJ Online Forum Now Available   • Detecting For Gold—Are You Up For It?   • A Trip Down the Yukon River   • Selenium, Mercury and Suction Dredging—Studies Contradict CA State Water Resources Board   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

Free:
Legislative and Regulatory Update

Advertisements

Garrett Electronics - trusted by real miners & prospectors!
Precious Metals Recovery plants and equipment
Fighting to keep public lands open to the public
Specializing in the processing of precious metal ores!
Watch prospecting shows on your computer right now
Free Online Sample Issue