“FootPrints”
Gold Prospecting & Map Making Software
Lost Treasure Magazine - August 2010
By Terry Soloman
I was able to review three separate Footprints DVDs: The Little
San Domingo FootPrint; Vulture West FootPrint; and the Black
Canyon City FootPrint. I asked two professional Arizona gold
prospectors – who have staked and currently own Arizona
gold claims, to assist me in this review. I also invited a
gold prospecting “Greenhorn” to give me his thoughts.
What is “Footprints?”
This is a detailed DVD that puts almost two-dozen important
and meaningful tools into the hands of the individual prospector.
For instance, the “Little San Domingo FootPrint,”
is a 35-square-mile, high resolution “Orthos”
map of one of the richest placer gold areas in Arizona. Ortho
photography, or “Orthos”, is a type of high resolution
aerial photography which has been digitally manipulated so
that its dimensions represent true dimensions on the earth’s
surface. All of these FootPrints DVDs, feature an incredible
9” resolution. When you consider the extreme cost of
Orthos mapping, from $18,000 - $20,000 per 10-square mile
block, this software would be a bargain if it just stopped
there. But these software programs are much more than just
a great map.
The Little San Domingo FootPrint, covers an area just 35-miles
northwest of Phoenix, Arizona. This DVD shows the location
and outline of all known gold claims in the district and,
you can pull up actual copies of the claim documents and maps
filed with the County and BLM. The claims are mapped to their
actual boundaries, based on original county filings. You will
not find this map layer anywhere else. It provides layers
of mapping including land ownership; Private; Federal; State;
Forest Service, township, range and section. To the new and
seasoned gold prospector alike, this is a powerful tool. It
allows you, at a glance, to see areas that have already been
claimed – and more importantly, land that has not been
claimed. The software then allows you to move in for a very
close look at that open land, and gives you more than a dozen
more tools to help evaluate your possible new claim - without
ever leaving your computer chair.
The two professional gold prospectors both commented on the
dexterity of this software, and its ability to perform a number
of difficult and complex jobs. One tool they were both drawn
to immediately was the “Hydrology Tool.” Each
FootPrint provides a data set showing streams, rivers, washes
and drainage basins. Water flow and wetness map layers are
also included to help visualize water movement. This tool
allows you to chart natural water flow and movement through
the areas you are interested in, giving you hard clues to
where placer gold may be located – and cutting down
your testing time by showing you where to look before ever
stepping foot on the claim. I watched as the two prospectors
combined tools and map layers, then compared notes and tried
even more combinations.
They used several tools, including the FootPrints “Geology”
layer which indicates basic rock types and age. They also
liked the shaded elevation maps, and USGS topo maps, which
along with high resolution imagery, helped them to understand
the terrain and how to get into it. As I watched these skilled
gold miners work their new found tool, I wondered how my Greenhorn
would fare. One of the things I like the most about this software
is its stability. It will run on just about any computer,
old or new. One of the things I did not like, was the load
time (2.5Gb), almost 14-minutes on my 2007 XP Dell Inspiron
Notebook. A problem I quickly forgot about after opening the
program.
To test the GPS mapping tools included in FootPrints, we drove
out to a spot in the Little San Domingo, chosen by my two
professionals using the FootPrints DVD. We took GPS waypoints
in several locations, simulating gold claim boundaries, test
areas and gold nugget finds. We were able to take those readings
and successfully add them to our custom FootPrints map, then
print out a full color, high resolution map copy. We were
all very impressed with the results. After explaining the
basics of the software and how to use it, I turned the Greenhorn
(a 50-something business owner from the East Coast who was
in town for a gold prospecting vacation) loose with it. I
was surprised at how quickly he seemed to understand what
he was looking at. He really got excited after finding an
area that looked promising to him, and seeing it was not yet
claimed.
I cannot really explain the functionality of
the FootPrint DVDs fully in this short review. These DVDs
can be used in many different ways, with multi-tiered combinations
of information and images. We all agreed that this software
is far superior to any other single research or mapping resource
available to the individual gold prospector in Arizona –
period. I look forward to future FootPrints of Rich Hill,
and Greaterville. Check out: http://www.minerdiggins.com/footprints.html
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