Ask The Experts - Geophysics or drilling? Which is best for this project?
January 2022 by Chris Ralph
Q: I’ve thought about renting an XRF gun with gold specific software to use for exploration this spring.
Gold and silver in Pennsylvania
• Can you explain a jig, Ainlay bowl, hammer mill?
Q: Graphite spray to prevent sticking when using cast iron molds
The Bawl Mill • Ask The Experts - How closely are black sand and gold related? • Why Is The Gold On Bedrock—Or Why Is It Not? • Breaking Boulders With Explosives • Colorado to California for Gold • Historic Dredge Uncovered in North Carolina • Setting Up A Placer Operation • Grizzly Flats, California—Another Mother Lode Gold Rush Town • Drywashing Without A Drywasher • Late Fall Drywashing • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices