Prospecting & Detecting
SS Central America Gives Up Millions in Gold Rush Era Gold
July 2018 by Ralph Wetterhahn
A treasure-seeking young man whose name will forever remain anonymous made the months-long journey either over land or by sailing ship to California after word spread about the gold strike in 1849.
Customizing Your Dredge
I am going to suggest dozens of ways you can increase suction power, dredge to greater depths, and improve recovery methods in your sluice box.
The Black Diamond of the Forest
Hearty trees, shrubs and plants are a product of the soil conditions in which they grow, so it makes sense that roots near an ore deposit will take on nutrients containing metals if they are present.
Prospecting for Pegmatites
…in some cases pegmatites have produced individual mineral crystals that are enormous, attaining lengths of over 40 feet long, and many of the world’s largest mineral crystals are examples that were found within pegmatite deposits.Highbanking on the Feather River
A number of visiting gold miners were quite impressed with our operation and the amount of gold we had recovered in only three hours. No one usually likes digging and slugging buckets all day long, but we actually began to enjoy it after a few good...
Proper Spacing of Placer Sample Sites
The zone of influence of each sample must be carefully considered when deciding how far sample sites should be spaced from each other.
Moore Creek, Alaska—Then and Now
The gold was very chunky and much of it had quartz attached. Even back then I knew that the gold was very close to its source.
New Research Tool for Miners in Wyoming
The Wyoming Geological Survey released an online interactive map...
Subscription Required:
The Bawl Mill
• Ask The Experts - How were those gold concentrate bricks made?
• Ask The Experts - What should I know about prospecting for titanium?
• Mining Pegmatite Deposits
• Legislative and Regulatory Update
• Falcon Fanatic: Journey of a Novice Detectorist
• Las Médulas—The Gem of the Roman Gold Mines
• Critical Minerals: Titanium
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
Free:
PLP Update: Back to The 'Swamp' on Behalf of Small Miners
