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Autor: Jerry Alvin Lineback
ISBN-13: 9780366304783
Einband: Buch
Seiten: 30
Gewicht: 200 g
Format: 229x152x6 mm
Sprache: Englisch
Erscheinungsdatum: 29.04.2018

Lateral Gradation of the Salem and St. Louis Limestones (Middle Mississippian) in Illinois (Classic Reprint)

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Excerpt from Lateral Gradation of the Salem and St. Louis Limestones (Middle Mississippian) In IllinoisMany outcrop studies and several subsurface studies have been made in the past; however, the exact correlation of the boundary between the Salem and the St. Louis from Indiana to western Illinois had never been satisfactorily made. This study was initiated to improve the correlation, and it led to the discovery of the cause of some of the confusion. Subsurface studies using electric logs and sample studies from several hundred Illinois. Oil-test holes show that the upper part of the Salem grades laterally into the lower part of the St. Louis along the west and north sides of the Illinois Basin. This facies change can also be recognized eastward in Indiana. Failure of previous workers to recognize or appreciate the significance of this lateral gradation has resulted in much con fusion about the correlation of the salem-st. Louis contact.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

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Autor: Jerry Alvin Lineback
ISBN-13:: 9780366304783
ISBN: 036630478X
Erscheinungsjahr: 29.04.2018
Verlag: FB&C LTD
Gewicht: 200g
Seiten: 30
Sprache: Englisch
Sonstiges: Buch, 229x152x6 mm