All Articles
Higher Copper Price Brings Hope, Jobs
June 2004 by Associated Press
Buoyed by higher copper prices, Chino Mines is reopening its ore concentrator and hiring workers.Looking Back
Excerpts from CMJ published 50 years ago this month.
The Bawl Mill
• Getting scolded during recess happens to adults, too.
• On-the-job training
• Batteries not included
• By the numbers
Ask the Experts
Recovering gold from pyrite ore
Prospecting With Color
Perhaps no one factor has caused more confusion in the search for ore than the attempt to use color as a guide to prospecting. Yet, there is a reason for every color seen in rocks, so it deserves to be noted.
Searching for a Paying Hardrock Deposit
Quartz float rock is always intriguing. Where is the vein it came from if it’s still in existence, and is it carrying some gold? Because of the possibility of the quartz carrying some color, we are always looking, checking, detecting, crushing, assaying...
Bucket Dredged Boulder Gold
The black sand was loaded with mercury from the river, but there wasn’t enough to pick up all the fines. We took out the amalgam and had to suction up the remaining fine gold.
Legislative and Regulatory Update
• Congress heading into summer recess
• Maintenance fees due!
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The Bawl Mill
• Zeballos Gold Camp, British Columbia
• Agreement Allows Pogo Mine to Resume Construction
• Treasure Hawk Mine Back in Action
• Oregon Dredgers Receive Threats From Environmentalists
• Understanding Hard Rock Mining: Terms and Methods—Part I
• Mood at Calgary Conference is Subdued, But Optomistic
• Reinventing the Wheel—The Infinity-Jet
• Company Notes
• Endangered Species Act is a Mess
• Placer Platinum
• Here Come the MineBots
• Agency Gives Initial Backing to Kensington Mine
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
• Melman on Gold & Silver
• Brits Thwart Robbery of Gold and Cash
