Geology Merit Badge
Boy Scout Troop 120
On Saturday, March 24, 2001, John Grabeel, PG and Barry Thacker, PE taught
the Geology Merit Badge class for Boy Scout Troop 120 from Lake City,
Tennessee. Where applicable the instruction centered around the geology of
the Coal Creek watershed. After completing the class work, we went on a
hike to the abandoned deep mine where convict laborers worked during the Coal
Creek War. We also hiked to Militia Hill where Fort Anderson was built during
the Coal Creek War.

Click on image to enlarge:
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Geology
Merit Badge classroom work.
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Walden
Ridge was formed by a fault that separates the coal-bearing formations of
Redoak/Cross/Vowell Mountains from the limestone formations in the Lake
City area.
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Geologists
use topographic maps to document geologic conditions and create geologic
maps. Contour lines on the map show points of the same elevation
above mean sea level.
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Geologic
cross-section showing the fault that created Walden Ridge.
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Cross-section
showing the hydrologic cycle in the Coal Creek watershed. Water
infiltrates into the ground during precipitation events. This water flows
downward until it seeps into the abandoned mine works. Water flows
through the mine and discharges at the mine entry at the surface.
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Modern
mining must be performed in accordance with strict government standards to
protect the environment.
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Start
of the hike to an old mine site that was abandoned prior to enactment of
current mining standards.
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Water
sampling at the discharge from an abandoned underground mine site.
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Review
of results from sampling which show iron concentration on the order of 6
ppm.
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Grave
sites of convict miners who died in the abandoned Knoxville Iron Company
mine during the time of the Coal Creek War in the 1890s. The
fieldstones marking the graves are sandstone, the rock type that is most
resistant to weathering in the watershed.
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Vowell
Cascade which formed at the outcrop of a massive sandstone formation that
is underlain by shale that is less resistant to weathering.
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Trash
dump at the base of Vowell Cascade (future Boy Scout Service project?).
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Trenches
around Fort Anderson which was built by the militia during the Coal Creek
War.
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Location
where the militia fired cans filled with mud into the town of Coal Creek
(now Lake City) during the Coal Creek War. Geology was instrumental
in the militia selecting this location for Fort Anderson. Coal Creek
has eroded an outlet through Walden Ridge in the background that can be
viewed from the site of Fort Anderson.
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Trash
dump on Militia Hill adjacent to the site of Fort Anderson. One of
the things we learned was the reason for proper waste disposal practices.
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Tennessee
Militia firing cannons from Militia Hill into the Town of Coal Creek during
the Coal Creek War of 1892. |