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Issues
Volume 50, Number 3
1 May 1955

ISSN 0361-0128
EISSN 1554-0774
Geology of the Atacocha Mine, department of Pasco, Peru
Economic Geology May 01, 1955, Vol.50, 249-270. doi:https://doi.org/10.2113/gsecongeo.50.3.249
Investigations, areal and engineering geology; Folsom Dam Project, central California
Economic Geology May 01, 1955, Vol.50, 271-310. doi:https://doi.org/10.2113/gsecongeo.50.3.271
Relations between fracture pattern and hypogene zoning in the Freeland-Lamartine District, Colorado
Economic Geology May 01, 1955, Vol.50, 311-320. doi:https://doi.org/10.2113/gsecongeo.50.3.311
Geological implications of an indirect method for mapping regional folds in Archean rocks
Economic Geology May 01, 1955, Vol.50, 321-332. doi:https://doi.org/10.2113/gsecongeo.50.3.321
A modified classification of economic deposits
Economic Geology May 01, 1955, Vol.50, 333-338. doi:https://doi.org/10.2113/gsecongeo.50.3.333
Comments on minor elements in pyrrhotite [Idaho]
Economic Geology May 01, 1955, Vol.50, 339-344. doi:https://doi.org/10.2113/gsecongeo.50.3.339
The gold pan; a neglected geological tool
Economic Geology May 01, 1955, Vol.50, 345-346. doi:https://doi.org/10.2113/gsecongeo.50.3.345
The Ag 2 S-Cu 2 S system
Economic Geology May 01, 1955, Vol.50, 347-350. doi:https://doi.org/10.2113/gsecongeo.50.3.347