The Agency of Manganese in the Superficial Alteration and Secondary Enrichment of Gold-Deposits in the United States
William H. Emmons
The Agency of Manganese in the Superficial Alteration and Secondary Enrichment of Gold-Deposits in the United States Image Cover
Publisher:American Institute of Mining Engineers
Genre:Geology
Series:Transactions of the American Institute of MIning Engineers
Pages:767-837
Dewey:553
Format:Paperback
Edition:Author's Edition
Release:1910
Summary: A Paper Read Before the American Institute of Mining Engineers, At the Canal Zone Meeting, November, 1910