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Large Scale Mining

Hecla Fights Bad Actor Label in Montana

Environmental groups last year urged Montana regulators to impose the bad actor designation, and now are seeking to intervene in the case.

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Prospecting for Copper Ores—Part II


Copper is a critically important metal that we need to run our modern electronic society, and the long term outlook for this metal is for a steady increase in price.

Gold and Silver Deposit May Be World's Largest


A crater in an undersea volcano off Japan may contain the world's largest gold nugget ever found...

Modern Mining Reclamation


A study showed that between 1930 and 1980, only a quarter of one percent of the land in the United States was used in all mining applications combined, including surface mining, tailings disposal, underground mines, and all mineral processing facilities.

Silver Mining Returning to Texas


Today, a Canadian company is reviving the mine to take advantage of silver prices that have tripled since 2009, giving the few dozen residents still living in the area more action than they’ve seen in decades.

Extraction of Precious Metals Using Froth Flotation


Without this versatile group of technologies, we would be hard-pressed to produce the metals so critical to our modern way of life. The robust mining industry of today would literally not exist.

Underground Mining: Getting the Ore Out


Choosing the right method to move your ore and waste is all about making the right choices. Sometimes more than one method may be used during the life of a mine as an operation expands and grows.

Critical Minerals: Titanium


The metal is expensive, not because it is rare but because of the expense to produce and work it. The minerals mined for titanium are all oxides, unlike many base metals that are mostly mined as sulfide minerals.

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The Bawl Mill   • Ask The Experts - Is this a significant cobalt find?   • Ask The Experts - Is this ICOG deposit commercially feasible to mine?   • Ask The Experts - How to sell gold specimens   • Our Readers Say   • Putting Together A Small Free Gold Mill   • Feds Sue California over Sales of Public Lands   • Legislative and Regulatory Update   • What To Do When Gold Recovery and Assay Values Differ   • Metal Detecting Old Hard Rock Mine Dumps   • Because I Said So   • The Miner’s Switchback   • Prepping For A New Season of Gold Hunting   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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