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Underground at Yankee Jim's
June 2003 by Don Robinson
In 1849, the story spreading around the Barnes Store (on the North Fork of the American near Colfax, California) was about some rich diggings being found up in the hills going east, and not very far up the ridge according to some accounts.
Finding Diamond Deposits With Your PC—Part I
One method used to explore for kimberlite pipes is aerial photographs. If a kimberlite can be found on aerial photography, there are likely more nearby that can’t be seen on photographs. Over the years, myself and others found several hundred...
The King Has No Clothes
As green preservationist groups hail their King as he marches down Pennsylvania Avenue loudly proclaiming his land legacy proposals, I am reminded that it once took a child to remind a past king that he had no clothes.
Michigan Proposal Would Restrict Mining Operations
A group called Michigan Save Our Water Committee is seeking a Michigan ballot measure that would prohibit some types of mining and restrict others.
Surface Indications Of Quartz Adularia Epithermal Deposits
I am going to keep to the basics of surface indications and visual clues in the rocks and minerals themselves that help me find gold-bearing veins in this classification of deposits.
The Basics of Geophysical Exploration
In developing a mineral property or mining claims, one of the first goals is to identify and quantify valuable deposits. The classic method of doing this is by drilling holes into the ground to sample what is below the surface. The problem is that one or two holes usually are not going to tell you a whole lot...
All About Native Silver
Some of the wire forms are strange and fantastic, with wires sticking out in twisted, seemingly random directions. Others have deformed crystals and all of them have significant value to collectors.
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The Bawl Mill
• City Gives Blessing to Pogo Mine
• Dry Placers in Southern Baja
• A Gold Detector Sitting in a Closet Only Finds Dust—More Detector Tips
• Gold in Tennessee
• Old Stock Certificates—Treasures or Trash?
• Payette Forest Sides With Mining Company
• Using Mineral Deposit Models
• Miners Still Waiting for Bonding Recommendations from DOI
• The Old Mine Dump
• A Practical Approach to Dowsing
• Feds Release Opinion on Planned Mine Under Montana Wilderness
• The Lengendary Lost Gold of the Headless Valley
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
