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Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 29 (1922) > Annual Issue

 

Document Type

Research

Abstract

A general discussion of this subject is not intended in this article, only the consideration of a deposit of pyrite in coal of a very unusual nature.

Publication Date

1922

Journal Title

Proceedings of the Iowa Academy of Science

Volume

29

Issue

1

First Page

107

Last Page

109

Copyright

©1922 Iowa Academy of Science, Inc.

Language

en

File Format

application/pdf

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