What is Keokuk chert?
Keokuk Chert. Keokuk Chert. Natural Form: Description of Physical Characteristics: Color: Keokuk Chert ranges from a creamy white to a whitish pink with streaks or patches of whitish brown or whitish pink and reddish spots commonly present.
Where is Keokuk chert found?
Keokuk is a heat treated chert from Oklahoma with a great reputation for workability and strength.
Where can I find chert in Oklahoma?
Chert Distribution in Oklahoma The distribution of chert within Oklahoma is mostly concentrated within the Ozark Uplift in the northeast portion of the state, and also the north central Flint Hills region of Kay and Osage counties (Banks, 1990; Gould, 1921; Huffman, 1955).
What is Burlington chert?
Lithic Type: Burlington Chert. Notes: From Morrow and Withrow “This chert is of Middle Mississippian age and occurs throughout SE Iowa, and west-central Illinois. Burlington chert is characteristically white or very light gray in color and often fossiliferous. “
Where does Georgetown Flint come from?
Georgetown flint is the name given to an unusually good chert variety that occurs along the eastern fringe of the Edwards Plateau. Modern flintknappers “discovered” a massive, newly exposed source of this world-class material in the early 1970s – the Texas Crushed Stone Quarry south of Georgetown, Texas.
Where can I find flint rock in Iowa?
Just north of Burlington, Iowa, the Flint River bluff near Starrs Cave in the NW 1/4 SW 1/4 sec.
Can you find flint rock in Oklahoma?
In the Ozark region there are present the remains of numerous Ottawa and Deleware counties, Oklahoma; Cherokee County, Kan- sas; and Newton and Jasper counties.
Is there flint rock in Oklahoma?
The Flint Hills, historically known as Bluestem Pastures or Blue Stem Hills, are a region in eastern Kansas and north-central Oklahoma named for the abundant residual flint eroded from the bedrock that lies near or at the surface.
What is knapping used for?
Knapping is the shaping of flint, chert, obsidian, or other conchoidal fracturing stone through the process of lithic reduction to manufacture stone tools, strikers for flintlock firearms, or to produce flat-faced stones for building or facing walls, and flushwork decoration.
Where can you find Burlington chert?
Notes: From Morrow and Withrow “This chert is of Middle Mississippian age and occurs throughout SE Iowa, and west-central Illinois. Burlington chert is characteristically white or very light gray in color and often fossiliferous. “
Where can I find chert in Missouri?
Missouri’s most impressive beds of thick, solid chert are in the exposed cliffs and glades near Joplin and along Shoal Creek in Jasper and Newton counties. These unusual features are easy to see in Joplin’s Wildcat Park and adjoining Wildcat Glade Natural Area on the city’s southwest side.
Where is Georgetown chert found?
What is the difference between flint and chert?
Flint is gray to black and nearly opaque (translucent brown in thin splinters) because of included carbonaceous matter. Opaque, dull, whitish to pale-brown or gray specimens are simply called chert; the light colour and opacity are caused by abundant, extremely minute inclusions of water or air.
Where do you find flint rocks?
Flint can be found in the wild spaces of Colorado, Connecticut, Florida, Georgia, Indiana, Iowa, Kentucky, Maryland, Michigan, Mississippi, Missouri, Nebraska, New Jersey, New York, North Dakota, Ohio, Rhode Island, Tennessee, Texas, West Virginia, Wisconsin and Wyoming.
Where can I find flint rock in Oklahoma?
How can you tell flint and chert?
Notice the color of the rock. Flint will likely appear black or dark gray. This is the only physical difference between flint and chert. Chert doesn’t have a particular identifying color, but it usually appears in a combination of a few different shades depending on the other minerals that are present.