Detecting for Gold in Australia—The Kimberley Trip
December 2010 by Jonathan PorterThe hair stood up on the back of my neck when I saw this, especially the nice patches of wash in the bottoms of the gullies, a sure sign of an auriferous source being nearby.
It also happens sometimes that glaciers will bury valuable placer deposits. This occurs when the glacier goes over the top of an existing placer deposit.
...two jadeite locations in California have been thoroughly researched by geologists. There are no doubt others that lie in wait.
…there are loads of different copper minerals, but a large number of them form first in the ground as chalcopyrite and then through the effects of weathering are changed into other minerals like malachite, cuprite and chrysocolla.
The truth is that cemented gravels are really not all that complex. There is no mystery of how gold grew there or somehow wormed its way into these solid gravels.
A few quick calculations show that approximately 11 tons of gold are lost each year just in the manufacture of new cell phones.
In this case, signs of gold were found at the bottom of the alluvial and then traced in a triangle up the face of the mountain until they stopped—that is where the digging began.
The Bawl Mill • Ask The Experts—Iridium • Ask The Experts—Highbanker legal in CA?; Best place to sell raw gold? • Ask The Experts—Using classifiers • So, Where's The Gold?—Finding Gold Detectors Miss • The Oregon Claim • Forest Service v. Michael & Linda Backlund • Highbanking on the Feather River • CFTC Finds Evidence of Silver Market Manipulation • Gold in Arizona • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices