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Honda Pares Down Use of Precious Metals in Autos

Honda Motor Co. said it will begin using new catalytic converter technology it believes will slash use of  pricey precious metals in auto emission-control systems by 50 to 70 percent.

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Basic Sniping: Prospecting With a Pan & Simple Hand Tools


There’s a lot of really great prospecting equipment on the market right now, and I have to admit I’ve spent my share of money over the years investing in dredges, drywashers, metal detectors and the like. But a lot of new folks just getting into...

Ask The Experts - Diamonds in the Mother Lode?


Small High-Grade Pocket Districts


…the excitement passed so quickly that little work was done, but they still have good potential, and I find they are not as well-known and not hit so hard by most prospectors.

A Working Arrastra


If everything you see, the men, the animals, the crude mechanism that grinds gold from rock, everything around you, looks to be from centuries ago, if the mysterious sound you hear is pure history and the smell around you is primitive, if the earth beneath your feet quivers with untold strangeness; and, the taste in your mouth sweeps time out of mind then, if all of this happens at once, if every one of your five senses has taken you into the past, then you’ve traveled back in time.

Picks & Pans: Eureka! We Struck It Again


About a half-hour after everything got underway, James came back to Harley, whispering, “Harley, you’re not going to believe this, but I just detected a vein with gold, lots of gold...I mean lots of gold. You’ve got to come and see this.”

Prospector's Guide to Rock Breaking and Blasting


The holes were overloaded with explosives, but I didn’t know it. I was just a green mining engineer fresh out of school and told to watch as the experienced miners set the charge.

Detecting Nuggets—Overcoming New Challenges


Depth is not an issue unless the site is thoroughly cleaned of shallow trash, and it is far easier to isolate and remove targets using a small coil in a target rich location.

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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   • Discovery of the Mountain Pass REO Deposit   • 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

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