

Geowizard
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Content count
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Everything posted by Geowizard
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The Arc Heights Facility, LLC, near Dateland, Arizona is a small custom smelter; - Geowizard
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The Freeport-McMoRan smelter uses Isasmelt technology; - Geowizard
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I can provide examples of a modern copper smelter in the USA. - Geowizard
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Sampling Methods For New Placer Mine
Geowizard replied to carter's topic in Panning, Sniping and Sampling
Ronald, There are several factors that limit the depth. - Geowizard -
True Cost To Mine Gold - Companies Under Pressure
Geowizard replied to Steve Herschbach (Inactive)'s topic in Mining Company Stocks
Support equipment; The true cost of mining must also include the cost of support equipment. - Geowizard -
Placer miners generally sell directly to a refiner. - Geowizard
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Ophir Placer Gold Mine - An Example
Geowizard replied to Geowizard's topic in Larger Scale Placer Mining Operations and Equipment
Ophir 2015; I arrived early - April 20th. The mining season usually runs June, July, August. So... Late August, things were cooling down to frosty in the morning - that's my signal to wrap it up. A few other placer operations try to work until "freeze-up" - Geowizard -
Scrubbers; A smelter should have a "scrubber" installed in the stack/chimney. - Geowizard
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Sampling Methods For New Placer Mine
Geowizard replied to carter's topic in Panning, Sniping and Sampling
Folks, You can't auger through a boulder. Boulders don't represent a very good placer sample either! - Geowizard -
Little holes and big holes; The problem isn't just limited to small holes dug by people that are metal detecting! - Geowizard
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Holes are a hazard; - Geowizard
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RotGrub, When I meet and speak with others in the outdoors, their agenda is as you point out - an obvious socialist agenda. - Geowizard
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Ophir Placer Gold Mine - An Example
Geowizard replied to Geowizard's topic in Larger Scale Placer Mining Operations and Equipment
Powerhead; Augers have a top drive that is called a powerhead. - Geowizard -
Holes should be refilled when practical - otherwise fenced off or barricaded to prevent injury to others. - Geowizard
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Responsibility; Take responsibility for your hole! - Geowizard
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Bad people do "bad" things; - Geowizard
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RotGrub, What if Gold grew on trees like apples? - Geowizard
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Posting Rules, Terms of Service, etc
Geowizard replied to Scott Harn - Editor's topic in Forum Rules
Hardrock Bob, send a PM - Geowizard -
I recommend the book written by C. W. Ammen; "Recovery and Refining of Precious Metals" We can discus the subject here too. - Geowizard
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Sampling Methods For New Placer Mine
Geowizard replied to carter's topic in Panning, Sniping and Sampling
Augers are a low cost, efficient method of testing placer deposits. - Geowizard -
Look at post #1. "Methods of processing and concentrating..." -Geowizard
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That's the most common process. - Geowizard
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True Cost To Mine Gold - Companies Under Pressure
Geowizard replied to Steve Herschbach (Inactive)'s topic in Mining Company Stocks
The true cost depends on the amount of overhead that is used in the calculation. -Geowizard -
Sampling Methods For New Placer Mine
Geowizard replied to carter's topic in Panning, Sniping and Sampling
It really doesn't take much experience with an auger to learn the capabilities and limitations. - Geowizard -
Ophir Placer Gold Mine - An Example
Geowizard replied to Geowizard's topic in Larger Scale Placer Mining Operations and Equipment
polardds, Yes. Unfortunately, the places that need drilling are not accessible with a Bobcat. - Geowizard