History & Geology
Conrey Dredge No. 4—Part II
December 2017 by Don Madore
These were the men who periodically picked up the gold amalgam from the tables and sluices in the dredge, processed it, and transported the gold ingots to the railroad express office in Alder. Their trustworthiness must have commanded a prominent wage.
"Gold Rush: Alaska" in the Porcupine Mining District
Honestly, I don’t believe it is likely there would be a glory hole where they described one at the bottom of the waterfall because plunging water with enough energy to scour out a large hole in bedrock would have the scouring ability to grind up and...
Gold Refining In The Ancient World
All the Gold Ever Mined...
If you have been prospecting for any length of time, then you have probably heard something like, “All the gold ever mined would equal a cube 60 feet on each side.”
Las Médulas—The Gem of the Roman Gold Mines
This mine was a real wonder of engineering, and the water supply and drifts had to be carefully managed to keep it in operation. In fact, it didn’t close due to lack of gold, but instead closed with the fall of the Roman Empire.
The Batteries Metal Rush
There is a major change coming in the economy of the world and now is the time for prospectors and miners to grab a ticket and get on board.
The Preacher of Sheeps**t Flats
It seemed that the preacher always gave the same answer to anyone who asked where his gold had come from. His answer was, “If you know your gold, you can find it. However, you will have to find it the hard way, the way I found it.”
Confluences of placer streams are well known as concentration sites for heavy minerals. The basic reason is that...
The Bawl Mill • Legislative and Regulatory Update • Ask The Experts - Looking for help smelting gold • Ask The Experts - Chlorine bleach and vinegar makes a deadly combination • Ask The Experts - Were there insufficient values to continue mining at this site? • Watch Out for Split Estates When Filing Your Claim • Detecting the Fringe Areas • Butte, Montana—The Richest Hill on Earth • California: The Land of Big Nuggets—Part I • Gold Detecting Strategies for Hydraulic Mines and Debris Flows • New Technology for Extracting Lithium To Be Tested in Nevada • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices