Garrett Electronics - trusted by real miners & prospectors!

Magazine

Small Mining Operations

Lode or Placer: What Difference Does It Make?

This explains the large difference in particle sizes between placers and hydrothermal lode deposits, but also means that while the mining may be similar in some cases, the sampling and recovery techniques are usually quite different.

Online access required. Please .

Add a Comment

Additional articles that might interest you...

Comments on Gold Rush and Bering Sea Gold Series


The 316 Mining Company has not been all that successful, but does not ever seem to learn from their past mistakes.

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.

Underground in the Original 16-1 Mine


These days they employ the use of metal detectors and carefully scan the shattered rocks, hoping to hear that sound we detectorists love to hear.

The Fire Assay of Carbon


Carbon, activated charcoal, or “char,” as some old timers refer to it, can be an assayer’s nightmare.

Caught Between A Hard Rock and A Rare Earth Place


The same day, while two of us were heading to Vancouver to attend the mining convention, two others from our team were headed to Nevada to begin loading the millsite equipment.

Early Summer Mining in Wyoming


Old tailing piles extend for miles. There was still plenty of water flowing here, so WPA members set up highbankers at several settling ponds.

A New Method for Handling Stubborn Gravity Middlings


The solution focused on the relative difference in malleability between gold and waste, rather than the difference in density exploited by gravity circuits.

Subscription Required:
The Bawl Mill   • Ask the Experts   • Ask the Experts   • Taking on the EPA, Sasquatch, Ratchilla and Gold Dredging   • Gully Prospecting and Mining   • Wilfley Tables—Repair, Rebuild & Set Up   • Designing and Evaluating Placer Gold Recovery Plants   • Finding Streams of Gold   • This is Why You Check Your Tailings   • New Rules to Impact the Lease/Buy Decision   • There's a First Time for Everyone   • Appeals Court OKs Permits for Upper Peninsula Mine   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

Free:
Legislative and Regulatory Update   • Mining Journal Honored as Prospecting Magazine of the Year!

Advertisements

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