Shaker Tables for Processing Hard Rock Ores

May 2017 by Chris Ralph

Most placer equipment is really made with gold in the 30 and larger mesh sizes in mind, though if carefully used can often get reasonable recovery down to the 50 mesh size.

Ophir—Possibly the Best Kept Secret in Alaska—Part II

December 2013
I knew the nuggets got into the nugget patch somehow, I just had to figure out how and from what direction they came.

Crushing Quartz in Calaveras County: A Placer Miner Learns New Tricks

June 2014
I had never run an impact mill before, but anything involving rocks, water and a big electric motor sounded great.

Placer Channel Sampling

July 2013
Sampling gold placers can be rewarding, but remember to treat the samples so you are not high grading or low grading your results. Learn the rules and apply them so your samples are accurate.

Moving The Big Rocks

October 2016
The anticipation of finding out if the system of snatch blocks, shackles, chokers, anchor points, and the strap binding the massive slab of rock in the bottom of the river would even budge an inch was weighing on me. 

Prospecting Hard Rock

March 2014
We panned out maybe three gold pans of the material and we were shocked at the gold that was there. This rock appeared to be rich.

Placer Mining At Chititu Creek, Alaska

March 2015
There is reason to believe these stream valleys are still rich with gold, silver and copper.

Excavator Testing Wet Placer Ground

April 2013
The excavator or backhoe has become the tool of choice for testing placer ground. These machines are the best way to explore and sample a placer deposit if the ground is not too wet or frozen and bedrock is not beyond the reach of the machine.

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