Company Notes

December 1999 by Staff

Ask The Experts—Extraction of micro gold from black sands

October 2011
I know big mining companies use cyanide and other leach systems to recover gold from ore. Is this the only economically feasible way to recover the values?

Ask The Experts - Need help finding production records

April 2019

Our Readers Say

August 2005
• Re: ICMJ's Mine Market ads
• "The enjoyment of prospecting"

Melman on Gold & Silver

July 2009
It is becoming increasingly clear that Barack Obama will be an activist President. Unlike his predecessors, he appears set on using the powers of government in an unusually aggressive manner in order to accomplish “public good.”

Mining Stock Quotes and Mineral & Metal Prices

August 2001

Hillside Placers

July 2003
Hills and mountains that contain gold deposits will weather and erode over a long period of time, and the eroded material will move slowly downhill. Frost wedging and roots are two of several agents that can cause bedrock to be fractured and...

Looking Back

December 1999
Excerpts from California Mining Journal, our original title, published 50 years ago this month.

Subscription Required:
The Bawl Mill   • Over the Divide   • Our Readers Say   • Desert Phone Trashed   • ICMJ Elected Prospecting Magazine of 1999   • Advertising Manager Leaving ICMJ   • Guest Editorial—California "Special" Dredge Permits in Jeopardy   • The Search Continues   • Guest Editorial: U.S. Government—Like Nobody's Business   • Circulation and Collections Manager Leaving ICMJ   • House Chair Requests Records on Forest Decision   • BLM Wants to Withdraw South Pass Public Land   • Silverton Preserving Lofty Symbol of Mining Era   • Hijackers Make Off With 660 Pounds of Gold   • Prospecting With a Magnetometer   • 1999 Tables of Content   • Lighting the Way Underground 1860-1940s   • Millie's Tailings   • Picks & Pans: Crevicing & Sniping for Placer Gold   • Looking Back   • Gold in Sonora   • Forest Service Boss Quits in Bull Trout Flap   • Melman on Gold & Silver   • European Gold Miners Seek Clarification Letter   • Mining Stock Quotes and Mineral & Metal Prices   • Squeezing Diamond Into Graphite

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