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Looking Back
July 2002 by Staff
Excerpts from California Mining Journal, our original title, published 50 years ago this month.The Bawl Mill
- It’s time to trim the fat…
- Springfield dog owners better watch their step…
Drywashing for Fine Gold
When working fine gold placers with a drywasher, there are some natural variables that can be beneficial as well as others that can be a hindrance to achieving good recovery.
Mining Journal Contest—How Much Is That Old Mining Journal Worth?
It could be worth $250! We are on a quest to find out who has the oldest surviving copy of our monthly Journal.
This is Why You Check Your Tailings
The nugget was cast aside with larger rocks during the screening process, but it was found later by an employee...
Oil Seeps in Northern California
Indians used asphalt from oil seeps in California for caulking boats and other objects long before the white man arrived. Spaniards noted seeps as early as 1542, and the Portola expedition in 1769 used oil for wagon axles and as a fuel. Spaniards also used crude stills for obtaining lamp oil for use in the missions.
Prospecting for Copper

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