Articles

Showing 121-140 of 666 items.
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Volcanic rocks of the Persimmon Fork Formation host the largest known gold mines of the Carolina slate belt. U-Pb (SHRIMP) zircon ages have been obtained from rocks closely associated with pyrite-enar(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
Vitric Compositions in the Onaping Formation and Their Relationship to the Sudbury Igneous Complex, Sudbury Structure(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
Variation in placer style, gold morphology, and gold particle behavior down gravel bed-load rivers; an example from the Shotover/Arrow-Kawarau-Clutha River system, Otago, New Zealand(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
Variation in Copper Isotope Ratios and Controls on Fractionation in Hypogene Skarn Mineralization at Coroccohuayco and Tintaya, Per?(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
Utility of High-Altitude Infrared Spectral Data in Mineral Exploration: Application to Northern Patagonia Mountains, Arizona(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
Using the High Mobility of Palladium in Surface Media in Exploration for Platinum Group Element Deposits: Evidence from the Lac des Iles Region, Northwestern Ontario(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
Uranium Deposits of the Mount Isa Region and Their Relationship to Deformation, Metamorphism, and Copper Deposition(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
U-Pb Zircon Geochronology of Granitic Rocks from the Chuquicamata-El Abra Porphyry Copper Belt of Northern Chile: Excimer Laser Ablation ICP-MS Analysis(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
U-Pb Zircon and Re-Os Isotope Geochronology of Mineralized Ultramafic Intrusions and Associated Nickel Ores from the Thompson Nickel Belt, Manitoba, Canada(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
U-Pb Dating of Zircon and 40Ar/39Ar Dating of Biotite at Bingham, Utah(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
U-Pb Ages Constraining Batholith Emplacement, Contact Metamorphism, and the Formation of Gold and W-Mo Skarns in the Southern Cross Area, Yilgarn Craton, Western Australia(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
Unraveling the Geologic History of the Hemlo Archean Gold Deposit, Superior Province, Canada: A U-Pb Geochronological Study(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
Undulatory Silver-Rich Polymetallic Veins of the Castrovirreyna District, Central Peru: Fault Growth and Mineralization in a Perturbed Local Stress Field(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
Underground Fumaroles: "Excess Heat" Effects in Vein Formation(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
U series age and origin of two secondary uranium deposits, central Eastern Desert, Egypt(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
Timing of Gold Mineralization Relative to the Peak of Metamorphism at Bronzewing, Western Australia(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
Timing of Gold Mineralization at Red Lake, Northwestern Ontario, Canada: New Constraints from U-Pb Geochronology at the Goldcorp High-Grade Zone, Red Lake Mine, and the Madsen Mine(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
Timing of Gold and Arsenic Sulfide Mineral Deposition at the Getchell Carlin-Type Gold Deposit, North-Central Nevada(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
Timing and Structural Controls on Gold Mineralization at the Bogoso Gold Mine, Ghana, West Africa(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007
Timing and Duration of High-Temperature Gold Mineralization and Spatially Associated Granitoid Magmatism at Chalice, Yilgarn Craton, Western Australia(not set)GSI.IREconomic geology & mineral explorationproceeding of economic geology journal 1997-2007