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The Fire Assay of Fly Eyes
July 2002 by Dr. Ralph E. Pray
Colorado-Utah-Wyoming oil shale was first reliably discovered to contain gold and silver by the U.S. Bureau of Mines in the 1920s. Although most of this vast shale resource, up to 1,000 feet in thickness, contained nil or barely detectable values, many brown shale samples fire assayed here over the past thirty years have yielded up to 0.02 ounces per ton (opt) Au and 2.0 opt Ag.Additional articles that might interest you...
The Hanging Tree
January 2001
The Big Swede was working his pan trying to get rid of the black sand. Usually there were others at the river, but on this day he was there alone. He figured that most of the other fellow miners were either doing their laundry, or working.
The Big Swede was working his pan trying to get rid of the black sand. Usually there were others at the river, but on this day he was there alone. He figured that most of the other fellow miners were either doing their laundry, or working.
Our Old Friend, Mr. Crashbox
January 2021
…what adjustment can I make to my dredge that will enhance its gold-catching ability?
MMAC & PLP Update
July 2016
…what I’d like to focus on in this update is the assistance they provided to a suction gold dredger in Idaho being harassed by an environmental group.
…what I’d like to focus on in this update is the assistance they provided to a suction gold dredger in Idaho being harassed by an environmental group.
Melman on Gold & Silver
June 2001
We’re all familiar with the saying, “What goes up must come down,” but last month the markets took the opposite tack and the mantra became, “What went down must come up” as strong rallies moved the Dow, NASDAQ and even our world of gold higher.
We’re all familiar with the saying, “What goes up must come down,” but last month the markets took the opposite tack and the mantra became, “What went down must come up” as strong rallies moved the Dow, NASDAQ and even our world of gold higher.
PDAC 2009 Convention Highlights
April 2009
...it was impossible not to notice the absence of many junior mining companies that were present last year. Due to the dual circumstances of the world’s credit problems along with the steep declines in base metals prices, many of them, unfortunately, have simply gone broke and closed their doors. Others are so strapped for cash...
...it was impossible not to notice the absence of many junior mining companies that were present last year. Due to the dual circumstances of the world’s credit problems along with the steep declines in base metals prices, many of them, unfortunately, have simply gone broke and closed their doors. Others are so strapped for cash...
Give That Club Claim A Chance
August 2015
My first trip to the claim was the tip-off that there might be larger gold to be found. I brought my puffer drywasher and my dad to a local prospecting club outing that was held at the claim.
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