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San Manuel Mine Officially Closes With a Bang

One of the largest underground copper mines in the world officially closed mid-January, as demolition crews blasted its twin smelter stacks.

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Ask The Experts: Question about resolving a quitclaim error


Q: I am in the process of filing an appeal with my lawyer, but am seeking more “expert” advice in the arenas of “mining claims” and BLM jurisdiction.

The Bawl Mill


  • Town’s “big risk” leads to really big loss
  • High-speed rail causes division...in property access

Update on MMAC & PLP


I’ve fielded a few questions following several articles we published last month on the creation of the Minerals and Mining Advisory Council (MMAC) and the return to traditional mining districts. Some of those questions have been very good and I’m going to answer them here for the benefit of all our readers.

Reese River Silver Mining District, Nevada


The strike and the dip of the veins can be broken down into two categories: veins in the eastern area and along Lander Hill, and the veins in the southwestern portion of the district.

Calcite and Limestone


The other distinguishing feature of calcite has to do with its chemistry. Geologists sometimes take a small bottle of dilute hydrochloric acid out into the field with them because calcite reacts with acids to make a bubbly foam.

Coprolite—A Prospector's Tale


Gold nuggets come in all forms, but I never expected that dinosaur nuggets would too, and at a decent price.

Ask The Experts - Easier way to break down compacted clays?


Subscription Required:
The Bawl Mill   • Prospectors Beat Mining Claim Tax   • In Pursuit of Gold and Silver in the Sierra Madres—Establishing a Mining Company in Mexico   • Update On “Special Rock” Kicking   • Michigan DEQ Gives Tentative OK to Nickel, Copper Mine   • Saved Before the Tax Bell Tolled   • The Petersville—Yentna Goldfields   • Demand for Copper Boosts Zambian Mining   • Doc Livingston   • Bum Luck   • Environmentalists Target Pebble Mine   • Detecting in Australia's Pilbara Region   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices   • Looking Back

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