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Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 17 (1910) > Annual Issue

 

Document Type

Research

Abstract

At the present time unusual interest is taken by mining men in the subject of the origin of the deposits of the metallic ores, the extent of the world's supply, and the means of conserving them, for alarming as it may seem the end is already in sight.

Publication Date

1910

Journal Title

Proceedings of the Iowa Academy of Science

Volume

17

Issue

1

First Page

169

Last Page

176

Copyright

©1910 Iowa Academy of Science, Inc.

Language

en

File Format

application/pdf

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