Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 1 (1893) > Part 4, 1893; (1887) -
Document Type
Research
Abstract
In a general way the lithological characters of the Burlington limestones, including both the lower and upper divisions, are the same. It is true that some layers are more compact than others, some more massive and a few are even crystalline enough in texture to imperfectly resemble marble, yet they all owe their origin to the same source. The material comprising them is almost wholly crinoidal. To such an extent is this true, that, with the exception of a very few layers, it is scarcely possible to find a cubic inch of rock that does not show its crinoidal origin. There are a few layers of shales, clays, etc., but for the most part they are quite thin and form but a very small part of the whole. However, they are deserving of some attention and I shall take occasion to refer to at least one or two of them specifically.
Publication Date
1893
Journal Title
Proceedings of the Iowa Academy of Sciences
Volume
1
Issue
Pt. 4
First Page
56
Last Page
58
Copyright
©1893 Iowa Academy of Science, Inc.
Language
en
File Format
application/pdf
Recommended Citation
Fultz, F. M.
(1893)
"Evidences of Disturbance During the Deposition of the Burlington Limestones,"
Proceedings of the Iowa Academy of Science, 1(Pt. 4), 56-58.
Available at:
https://scholarworks.uni.edu/pias/vol1/iss4/21