Finding Gold
Assuming you have selected an area free of claims, or where you have permission,
you then have to narrow your focus and select a likely gold bearing spot. An area
that seems small on a map can be intimidating on the ground. For instance the
Desert Gold Diggers have claims ranging in size from 60 to 160 acres. This is a
lot of ground and picking a spot can seem overwhelming. Below are a few tips and
links to the best articles I have found.
The best method if you are on a club outing is simply to ask one of the other
members. There are bound to be members who are familiar with the claim and by
asking around you are almost assured of finding someone who will assist you in
finding a good place to start. For an example of this see the
August 2003 DGD Club Outing.
Also you can watch where other members are working. This applies whether you are
panning, detecting or using some other method. Since each area is different,
watching others and asking questions at each outing will give you a good overview
of where to look. Even the original prospectors gained much of their knowledge
from the more experienced ones. Keep in mind that gold is elusive and even the
more experienced prospectors come up empty handed. The main thing is to have
patience, keep your eyes open and keep learning.
Now for some hints to get you started. This will be just a brief overview.
For a more detailed explanation see Reading A Stream in the
Online Resources section in the references
below. Build on this by attending outings, watching others, asking questions and
discussing methodology with other members. What we are looking for is something
that changes the stream flow. Without change there is nothing to cause gold to
settle. All hints depend on looking for these changes. Use your imagination and
look for others.
- In a wash or stream bed, try to determine the path of the main flow or channel
as this will be the main path of the gold. Anywhere this path is obstructed,
changes direction, or widens will be possible locations for gold.
You are looking for anywhere that the water might change direction or slow
down. It is hard to look at a dry wash and imagine a torrent of water
flowing in it but this is a common occurrence in the desert.
- Test under the downstream side of boulders or large rocks that would not be
easily moveable during a flood. Be careful not to let one tip over on you.
Eddy currents on the downstream side of boulders are good places for gold to
settle.
- Natural traps in the bedrock are great places. These are hard to find as
they are covered by dirt but sometimes looking at the sides of the wash will
give a clue, as when the sides show banding perpendicular to the wash that
erodes unevenly. This could create natural riffles in the bedrock similar to
a sluice box.
- Look for crevices and pot holes where gold may be trapped. The closer to the
center of the main channel the better. Be aware that not all of these will
contain gold. Crevices perpendicular to the water flow are best. Potholes
with smooth sides or located where water scours out the material will not be
productive. It is best to look for potholes containing coarse gravels.
- If metal detecting, look for soil discoloration, specifically a reddish soil
indicating mineralization. Patches of reddish soil within areas of normal
looking brownish soil are good places to check.
Even though the above hints generally hold true, note the following from Gold
Placers, listed in the Online Resources
section in the references below.
"Desert placers are so different from normal stream placers as to deserve a special
classification." "The intermittent flows provide scant opportunity for effective
sorting of the gravels or concentration of the gold. Under such conditions the
movement and concentration of placer gold will be extremely erratic." "As a
result, gold concentrations, if present at all, may be found in one or more discrete
lenses or layers scattered throughout the gully sediments and the best chance of
finding pay gravel is to a great extent fortuitous and largely dependent on careful
prospecting." A nice example of this is given in Locating "Arizona" Gold
listed in the Online Resources section below.
Once you have panned down to the gold and black sands, it is much
quicker to suck up all the concentrates into a sniffer bottle and do the final
separation later at your leisure. At this point you should already know if the
concentrates contain gold as you should be able to see gold among the black
sands. Doing the final separation in the field takes away time from finding more
gold. It is also nice to have something to look forward to later.
- Prospecting Tips
- Reading A
Stream, which is an extract from Dredging for Gold by Matt Thornton,
is an excellent guide to locating gold bearing spots.
- AZOD's Gold
Prospecting Section has a very interesting article titled Locating
"Arizona" Gold by Robert Mitchell. This two part article is a good
example of where gold can be found in Arizona's deserts.
- Minin' Gold The Recreational
Gold Prospecting and Mining Page by Bill Westcott is another great resource.
His How to get it page has links to several articles which offer
good information. Winter Methods are 3 interesting articles by
Russ Ford who lives in Prescott, Arizona.
- The New 49'ers web site contains
interesting stories highlighting good tips. The
Learning How to Find Gold
section is a work in progress with many "coming soon" links, but does
contain some interesting information. The "Prospecting & Sampling" page
has a good article titled "Fight the Gold Bug with Sampling". It
discusses dredging but the technique of sampling is universal. This would
would be a good site to check occasionally for additional tips and stories.
- Chris Gholson's Arizona Outback
has many interesting articles such as "Tips for Nuggetshooting" and
"Cleaning Natural Gold Nuggets and Specimens" found under the Research Center
listings.
- General Information
- How to Mine and Prospect
for Placer Gold by J.M. West. This Bureau of Mines publication, Information
Circular 8517, was released in 1971. It contains some good information and
defines gold sizes in terms of mesh size. (Note typo for mesh size, should be
openings per linear inch not square inch.)
- Gold
Placers (PDF file), an EPA Technical Resource Document, discusses desert placers in
Section 1.3 Physical Characterization of Placer Deposits. This covers
essentially the same information as found in Wells, J.H. 1973 - Placer
Examination, Principles and Practice, Technical Bulletin 4, U. S.
Department of the Interior, Bureau of Land Management, Part II, Types of
Placers.
- USGS Publications
- GOLD Discusses the nature of gold,
its origins, and the geologic environments in which it is commonly found. Provides
information about the uses of gold and a brief historical account of production
in the United States.
- PROSPECTING FOR
GOLD IN THE UNITED STATES Describes various kinds of gold deposits and their
locations. Offers a brief review of the problems faced by present-day
prospectors and lists available maps and services.
Please send any comments and suggestions on these pages to the
DGD Webmaster. I would especially like
to hear about other good articles on finding gold.
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This page was last updated on 1 August 2005.