Garrett Electronics - trusted by real miners & prospectors!

Magazine

Small Mining Operations

How to Refine Silver—Pt I

Silver refining has been used from ancient times to change the characteristics of the metal. Early metallurgists refined silver by heating it a couple hundred degrees above its melting point and holding the metal at an elevated temperature for a period of time.

Online access required. Please .

Add a Comment

Additional articles that might interest you...

Extracting & Smelting Your Gold


Unfortunately, not all the gold that we prospectors find is pretty, or appealing to the eyes. They are not all nice, bright, shiny nuggets with lots of character that carry high collector value.

Placer Channel Sampling


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.

Small-Scale Concentrating and Recovery Methods


The first step in my recovery process after milling the ore to the desired size is to table it. On this particular ore, I get good results milling it to minus 100 mesh.

Gold in Guyana—Part I: Porknocking on the Puruni River Road


In part one of this two-part series on gold in Guyana, I describe artisanal mining efforts currently winning alluvial gold from small-scale placer operations located along the lower Puruni River and its tributaries.

Small-Scale Hard Rock Mining With Water Recycling


Once I have established the presence of gold in the sample, I collect five-gallon bucket quantities of the rock material for processing back at my shop.

Reminder: Annual Claim Filings Due


Mining claimants who wish to retain their mining claims on Bureau of Land Management and Forest Service lands through the 2021 assessment year must pay a maintenance fee or file a maintenance fee waiver certificate on or before September 1…

High Sulfidation Epithermal Deposits


They tend to be big, coming in large to extremely large sizes. They can also be amazingly rich and produce huge amounts of very high-grade ore.

Subscription Required:
The Bawl Mill   • Ask The Experts - How do I remove the silvery-white coating from my gold?   • Ask The Experts - Is it possible to mine glacial moraine placer deposits?   • Ask The Experts - Why are some valid mining claims missing from apps when researching land status?   • Ask The Experts - Is using a drywasher legal in California   • A High Country Patch   • An Update On The Father's Day Gold Discovery   • Exploring The Historic Rand Mining District, Southern California   • Disturbing Trend: Federal Judges Disregard Mining Laws   • My First Carolina Nugget   • Step-by-Step Crevicing   • Melman on Gold & Silver   • Mom Finds 3.72-Carat Yellow Diamond   • Mining Stock Quotes and Mineral & Metal Prices

Free:
Legislative and Regulatory Update   • PLP Update: How to Restore The Rights of Suction Dredge Miners

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