Issues
Volume 74, Number 4
1 July 1979
ISSN 0361-0128
EISSN 1554-0774
In this Issue
Genesis of bauxite deposits in the lower Amazon Basin and Guianas coastal plain
Economic Geology July 01, 1979, Vol.74, 735-750. doi:10.2113/gsecongeo.74.4.735
Mineralogy of the oolitic iron deposits of the Ponferrada-Astorga Zone, northwestern Spain
Economic Geology July 01, 1979, Vol.74, 751-762. doi:10.2113/gsecongeo.74.4.751
A model for the deposition of Cornwall-type magnetite deposits
Economic Geology July 01, 1979, Vol.74, 763-774. doi:10.2113/gsecongeo.74.4.763
Metamorphism of iron-formation; parageneses in the system Fe-Si-C-O-H
Economic Geology July 01, 1979, Vol.74, 775-785. doi:10.2113/gsecongeo.74.4.775
A mineralized Ordovician resurgent caldera complex in the Bathurst-Newcastle mining district, New Brunswick, Canada
Economic Geology July 01, 1979, Vol.74, 786-796. doi:10.2113/gsecongeo.74.4.786
The formation of massive sulfide deposits on the sea floor
Economic Geology July 01, 1979, Vol.74, 797-813. doi:10.2113/gsecongeo.74.4.797
Petrogenesis of the copper-bearing breccia pipes, Redbank, Northern Territory, Australia
Economic Geology July 01, 1979, Vol.74, 814-826. doi:10.2113/gsecongeo.74.4.814
Lead isotopic compositions of Andean igneous rocks, latitudes 26 degrees to 29 degrees S; petrologic and metallogenic implications
Economic Geology July 01, 1979, Vol.74, 827-837. doi:10.2113/gsecongeo.74.4.827
K-Ar ages of igneous rocks and mineralization in part of the Bolivian tin belt
Economic Geology July 01, 1979, Vol.74, 838-851. doi:10.2113/gsecongeo.74.4.838
Stable isotope investigation of gold-bearing jasperoid in the central Drum Mountains, Utah
Economic Geology July 01, 1979, Vol.74, 852-859. doi:10.2113/gsecongeo.74.4.852
Geochemistry of biotite in the Santa Rita porphyry copper deposit, New Mexico
Economic Geology July 01, 1979, Vol.74, 860-887. doi:10.2113/gsecongeo.74.4.860
Replacement and primary magmatic carbonatites from the Wet Mountains area, Fremont and Custer counties, Colorado
Economic Geology July 01, 1979, Vol.74, 888-901. doi:10.2113/gsecongeo.74.4.888
Plants as indicators of gold mineralization at Watson Bar, British Columbia, Canada
Economic Geology July 01, 1979, Vol.74, 902-907. doi:10.2113/gsecongeo.74.4.902
Cathodoluminescent microstratigraphy in gangue dolomite, the Mascot-Jefferson City District, Tennessee
Economic Geology July 01, 1979, Vol.74, 908-918. doi:10.2113/gsecongeo.74.4.908
Copper mineralization in the northern part of Oman Mountains near Al Fujairah, United Arab Emirates
Economic Geology July 01, 1979, Vol.74, 919-924. doi:10.2113/gsecongeo.74.4.919
Fluid inclusion studies of the Inguaran copper-bearing breccia pipes, Michaocan, Mexico
Economic Geology July 01, 1979, Vol.74, 924-927. doi:10.2113/gsecongeo.74.4.924
Age of porphyry intrusion, potassic alteration, and related skarn mineralization, Antamina District, northern Peru
Economic Geology July 01, 1979, Vol.74, 928-930. doi:10.2113/gsecongeo.74.4.928
Temperature and salinity of the fluids responsible for minor occurrences of sphalerite in the Ozark region of Missouri
Economic Geology July 01, 1979, Vol.74, 931-937. doi:10.2113/gsecongeo.74.4.931
Sphalerite geobarometry of the Calloway Mine, Ducktown, Tennessee
Economic Geology July 01, 1979, Vol.74, 937-942. doi:10.2113/gsecongeo.74.4.937
The lineament-ore association
Economic Geology July 01, 1979, Vol.74, 942-946. doi:10.2113/gsecongeo.74.4.942
An epigenetic model for the formation of the Schwartzwalder uranium deposit; discussion
Economic Geology July 01, 1979, Vol.74, 947-948. doi:10.2113/gsecongeo.74.4.947
An epigenetic model for the formation of the Schwartzwalder uranium deposit; reply
Economic Geology July 01, 1979, Vol.74, 948-951. doi:10.2113/gsecongeo.74.4.948
