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No Gravel, No Gold
November 2009 by Tom Leftwich

Mineral Exploration On The Rise
…2017 was just the first year with a small increase after a huge drop off in exploration activity. It may take many years of future increases to get back to where the activity was in 2012, as projected increases in exploration spending are seen to be slow and steady.
Golden Age of Gold Dredges
Over one hundred years ago, gold mining in California saw a radically new method tried out in the major rivers of the Central Valley. Large gold dredges floated lazily but noisily on the waters, bringing up the rich gravel from deep below. With none of today’s environmental restrictions on such methods, the landscape was reworked into a maze of patterns along the rivers.
The Circle Goldfields

Detecting in Australia's Etheridge Goldfield

Nebraska Couple Finds Big Nugget in Arizona
Friends of Don and Marlene Doran often tease them about their hobby of searching for unique rocks. Now they are the ones laughing.
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