Discovery of the Mountain Pass REO Deposit
May 2001 by Edgar B. Heylmun, PhDHow does one go about discovering a rare earth oxide (REO) deposit when he is not familiar with the rare and unusual rocks and minerals that are found in such deposits? That was the case at Mountain Pass, California, yet the deposit was eventually discovered and mined.
The National Academy of Sciences has taken a step toward reviewing a proposed cleanup plan in Idaho.
Original Sixteen to One Mine Inc., the second oldest United States publicly traded gold mining company, became a Golden Partner of the California Sesquicentennial last month.
In March 2012, the Obama administration filed a World Trade Organization complaint against China. Now this is the election season, and taking potshots at China is an easy and natural thing for just about any politician to do. It’s almost as easy as offering support for motherhood and apple pie because virtually no one is going to oppose you. But this complaint was about mining, and so I thought it worthwhile...
• Cruising into court
• Where did it all go?
• Big Brother is watching...your odometer?
• Apartment cleaning pays well
The high early spring runoff was in full force this late February 2004 day, lapping midway up the floodwall. As my good friend, and mining partner, Eric Johnson and I stood there watching the stream rush by behind his cabin, we wondered aloud what...
The town of Rampart, on the Yukon River, was established as a supply point after gold had been found on nearby Minook Creek in 1896. Rampart has been known by various names including Rampart City, Manook City, or Minook.
The Bawl Mill • Original Sixteen to One Goes to Court—Challenges MSHA Citations Part II • The Golden Triangle of Sonora, Mexico • Using Legal Subdivision • Placer vs. Lode Gold • Gold Tellurides: Tellurium, an Assay Impurity • Court Hears Arguments Over Rights to Shipwreck • Picks & Pans: How to Succeed in a Small Mine, A Case History: 1990-2000 • Charcoal Crucible Recipe • Romance of the Old Silver King • Record-Breaking Alaskan Nugget for Sale • Company Notes • Nevada Gold Production Up Despite Lower Prices • Gold in Guatemala • Bush Taps Utah Resident for Labor Post • Looking Back • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices • Honda Pares Down Use of Precious Metals in Autos