Spectrographic evidence on origin of ores of Mississippi Valley type

• 1 November 1935
• journal article
• Published by Society of Economic Geologists, Inc. in Economic Geology
• Vol. 30  (7) , 800-824
• https://doi.org/10.2113/gsecongeo.30.7.800

Abstract

Keywords

• SPECTROGRAPHIC EVIDENCE
• ORES
• VALLEY TYPE
• MISSISSIPPI VALLEY
• ORIGIN