Identifying Florence A Chert

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.ed Florence-A. chert which outcrops in. northcentral Oklahoma. On the tallgrprairie. The arrowpoint began as a. flake from a large chunk of. chert. You can see where a flake has been knocked. off this Florence-A chert core. A Florence-A flake is. naturally the color of. butterscotch. The people who used Florence-A for .Florence-A Kay County , -B, -C -D Cherts Kansas Oklahoma [expanded by painshill] "Florence Chert" is found throughout the Per.n Limestone Formations in the Flint Hills stretching from eastern Kansas to north-central Oklahoma. The sub-division into four distinct types: Florence-A also known as . - Oklahoma It is commonly heat treated which produces pink, purple, red, and even bluish hues. Kay county chert from my collection the high gloss and reddish color, and fossil inclusions are nice I do not reme ever having knapped any Kay County chert .so I don 't know .This is the most northerly of the distinctive varieties of Florence chert, outcropping north of the Kansas River. Florence D is marked by dark blue banding in the outer . It is important to examine the base of the blade closely to determine whether barbs may have broken off. barb orientation lateral, diagonal, down. Barb tip .

In situ leaching offers a potentially attractive way to extract copper from the subsurface without costly fragmentation and processing. Applicability of in situ .To evaluate the morphology of the scratches, Frayer et al. 2010 scored several prehistoric ovicaprid teeth with hand-held chert tools. We found that under SEM, the .A website dedicated to California prehistory, including news of the profession as well as research papers and other information..A Aa-Ak Al-Am An-Az . Aa-Ak. Stratigraphic Correlation and Isopach Maps of Punjab Platform in Middle Indus Basin, Pakistan, Naseem Aadil and Ghulam Mohyuddin Sohail .

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