Garrett Electronics - trusted by real miners & prospectors!

Magazine

Prospecting & Detecting

Practical Advice for Milling Hard Rock Ores

The problem is that extracting gold from hard rock is often a lot more difficult than processing placer gravels. Still, there is some very high-grade ore out there in many old mining areas.

Online access required. Please .

Add a Comment

Additional articles that might interest you...

Watch Out for Split Estates When Filing Your Claim


The only thing that saved me was talking to a local miner who gave me a “heads up” that private individuals owned all the mineral rights in that section.

Ask the Experts


Q: Will my detector react to fine gold?

Gold in the San Francisco District Oatman, Mohave County, Arizona


I suspect detailed geological mapping and prospecting would lead to discovery of one or more overlooked gold deposits in the district even though it has been heavily prospected in the past.

The Basics of Exploration Leases and Contracts—Part I


Let’s take a look at these important property aspects individually, because they all affect the value of a property and how much mining companies might or might not be interested acquiring it.

Get The Lead Out!


If you do the math, it equates to about $1,500 of heavy metal value per three-hour dive. This is good wages, and you are doing a service to the environment by removing this toxic metal.

Prospecting for Surface Flood Gold Placers on Low and Intermediate Gradient Streams


Sample panning is a very important method used to find the richest parts of a flood gold deposit before setting up equipment and running material.

Mining Claims: Breaking All The Commandments


So, I took the plunge. I decided on the maximum I would pay for the claim, then placed my bid. A day later I received a congratulations e-mail that I was the high bidder, and oh, by the way, send us your money.

Subscription Required:
The Bawl Mill   • Ask The Experts - Can GPR be used for lode prospecting?   • Ask The Experts - How do I extract gold from pyrite?   • Ask The Experts - Should I dig faint sounds with no indicator bars while detecting?   • Ask The Experts - Should the detector sound on iron and nickel in a gold area?   • Hard Rock 101: Micro Blasting   • Sluicing and Detecting Downstream   • Tips and Tricks   • Gold Prospecting for Better or Worse: Does Caliche Grow?   • 10 Keys to Prospecting Like A Pro   • Polymetallic Skarn Deposits   • Speed Prospecting for Hard Rock Gold   • Forrest Fenn Treasure Chest Finally Found?   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

Free:
Legislative and Regulatory Update   • PLP 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