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South China’s Mesozoic granites and Proterozoic ophiolites.
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Central China’s Longmenshan thrust belt and Sizhuan foreland basin
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China’s Dabie Shan, Ultra-high pressure metamorphic belt, diamonds.
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Madagascar, eastern jungle environment and mineral resources.
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Italy, Appenides
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Taiwan, accretionary prism
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Inner Mongolia, Proterozoic - Mesozoic orogens.
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South Africa, Kaapvaal craton gneiss and greenstone terranes, Gondwana sequences.
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Madagascar, Tsarantana/Andriamena sheets, geology and Cr mineralization.
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Wutai Shan, China. Massive Sulfide Minerals, Rift sediments, tectonics.
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North China, Inner Mongolia, foreland basin, high-grade metamorphic rocks
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United Arab Emirates, ground water in fracture networks
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North China Craton, MesoProterozoic sedimentary sequences.
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Alaska, metamorphic core complex, gold deposits of Fairbanks district
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Madagascar, Proterozoic shelf sequence and basement involved nappe tectonics
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North China Craton, Archean ophiolite sequences and ancient gneissic rocks
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Southern Alaska. Accretionary wedge dynamics.
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Hajar Mountains, Oman. Samail ophiolite and metamorphic sole relationships.
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Dakhliyah (Interior Oman). Quaternary Faulting, Neotectonics and Hazard Assessment.
Cordillera Septentrional, Dominican Republic. Seismic Risk Assessment, Neotectonics.
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Dhofar/Salalah region, Oman/Yemen. Neoproterozoic basement and Arabian platform.
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Northeastern Oman (Sharkiyah). Uplifted Quaternary terraces, Neotectonics.
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Ruby Terrane, Alaska. Superimposed deformation and chronology in Precambrian basement rocks.
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Chugach Mountains and Kenai Peninsula, Alaska. Field characteristics of ultramafic massifs and chromite deposits.
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Northern Oman. Arabian platform; Characterization and hydrological significance of late faults.
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Arabian Shield, Saudi Arabia. Proterozoic Najd fault system kinematics and mineralization.
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Nixon Fork terrane, Alaska. Paleozoic carbonate rocks and MVT mineral deposits.
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Sinai Peninsula, Egypt. North Sinai fold belt; Neotectonics and fractured bedrock aquifers.
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Semail Ophiolite, Oman. Characterization and hydrological significance of late faults.
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Steep Rock Lake area, Canadian Shield, NW Ontario Canada. Greenstone/gneiss boundary relationships and iron ore mineralization.
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Northern Chugach Mountains, Alaska. Gold and PGE mineralization.
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Palmer- Liberty Creek, Alaska. Border Ranges Fault Structure, Regional Tectonics.
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Prince William Sound, Alaska. Emplacement of Resurrection Peninsula Ophiolite.
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Northern Appalachians. Regional structure and tectonics.
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Sinai Peninsula, Egypt. Regional geology, mineral resources and hydrogeology of Precambrian crystalline basement.
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Prince William Sound, and Wrangell- St. Elias Mountains, Alaska. Regional tectonics.
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Ungava Peninsula, Canada. Structure and gold mineralization in Archean granulites.
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Zimbabwe. Archean greenstone belt tectonics, gold and serpentine mineralization.
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Kenai Fjords National Park, Alaska. Granites and gold in an accretionary prism.
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Kenai Peninsula, Chugach Terrane, southern Alaska. Investigations of the effects of ridge subduction on structure and metallogeny, deformation mechanisms and kinematics in an accretionary prism.
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Anchorage Quadrangle, Alaska. Structural investigation of faults and lode gold deposits of the Chugach accretionary prism.
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Yilgarn Craton, Australia. Regional structural and metallogenic reconnaissance.
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Sierra Nevada, California. Relationships between deformation and plutonism.
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Southern India. Granulite Terranes and fluid - rock interactions.
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Slave Province, Northwest Territories. 9 months of mapping including Point Lake fold and thrust belt, Detour Lake carbonate/clastic sequences, Cameron River Greenstone Belt, Beaulieu River Greenstone Belt, Yellowknife Greenstone Belt.
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Mohawk Valley, New York. Stratigraphy and Tectonics of the Ordovician foreland basin.
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Dunnage Zone, Newfoundland. Frozen Ocean Lake/New Bay Pond area; Mapping Ordovician island arc sequence and volcanogenic massive sulfide deposits.
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Rensselaer County, N.Y. Mapping surficial deposits for the New York State Geological Survey.
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Colorado Plateau, Arizona. 1:15,000 scale mapping in the Basin and Range Province.
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Mt. St. Helens. Observation of active eruption, collection of eruption plume gas samples.
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Southern Florida: U.S.G.S. Fisher Island Station. Modern Carbonate Environments.
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Taconic Allochthon, Vermont. 1:15,000 scale mapping.