Neosho County Sec. 20, T. 29 S., R. 20 E

Measured By J.M. Jewett, 1939 Selected as type exposure of Hertha formation, photographed, 1939
	Unit No. Description Thickness   Limestone, crystalline, massive to irregular beds; full of marklets or crystalline veins. Beds up to 1.5, light and dark gray mottled. Few brachiopods 6 ft.   Shale; upper 0.5 ft. gray silty, lower part dark to black fossils 1.6 ft.   Limestone, dark, blue gray (mudstone), cross bedded in lower part 2.4 ft.   Shale, silty, gray 0.25 ft.   Shale, black, platy 8.3 ft.   Mudstone, hard, dark, dense same as flags in Bourbon-S. Linn Co. 2.2 ft.   Shale, gray, silty, +/- flaky
Original Document Download an archival scan (file is 4-5 megs in size). The Archive file you download contains a TIFF image compressed into a ZIP archive. Your browser may be already set up to decompress these files. Commercial software to perform this is available from PKWARE, Inc., the company that invented the format. A web page from a group of people creating shareware or public domain software is available at Info-ZIP. The TIFFs are 150-dpi archival-quality color scans of the original forms and can be viewed by software like Corel PhotoPaint or Adobe PhotoShop.