Our mineral supplies--Manganiferous iron ores

E.C. Harder

doi:10.3133/b666EE

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Our mineral supplies--Manganiferous iron ores

Bulletin 666-EE

By: E.C. Harder

https://doi.org/10.3133/b666EE

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Document: Report (940 pdf)
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Abstract

Suggested Citation

Harder, E., 1919, Our mineral supplies--Manganiferous iron ores: U.S. Geological Survey Bulletin 666, p. 197-209 , https://doi.org/10.3133/b666EE.

Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	Our mineral supplies--Manganiferous iron ores
Series title	Bulletin
Series number	666
Chapter	EE
DOI	10.3133/b666EE
Year Published	1919
Language	ENGLISH
Description	p. 197-209