Robert J Fleck
Robert is a Scientist Emeritus with the Geology, Minerals, Energy, and Geophysics Science Center
Education and Certifications
Ph.D., Geology, University of California, Berkeley, 1967
M.S., Geology, Stanford University, 1967
A.B., Geology, University of California, Berkeley, 1962
Affiliations and Memberships*
2002 to present, The Society of Economic Geologists
1968 to present, Geological Society of America
1968 to present, Geological Society of America
1967 to present, Geochemical Society
1967 to present, American Geophysical Union
1970 to unknown, International Assoc. Geochemistry & Cosmochemistry
Science and Products
40Ar/39Ar geochronology, paleomagnetism, and evolution of the Boring volcanic field, Oregon and Washington, USA
Petrographic and geochemical data for Cenozoic volcanic rocks of the Bodie Hills, California and Nevada
Evolution of the Rodgers Creek–Maacama right-lateral fault system and associated basins east of the northward-migrating Mendocino Triple Junction, northern California
Miocene magmatism in the Bodie Hills volcanic field, California and Nevada: A long-lived eruptive center in the southern segment of the ancestral Cascades arc
A half-million-year record of paleoclimate from the Lake Manix Core, Mojave Desert, California
Geology and geochemistry of volcanic centers within the eastern half of the Sonoma volcanic field, northern San Francisco Bay region, California
Geology, geochronology, and paleogeography of the southern Sonoma volcanic field and adjacent areas, northern San Francisco Bay region, California
Age, composition, and areal distribution of the Pliocene Lawlor Tuff, and three younger Pliocene tuffs, California and Nevada
Ages and sources of components of Zn-Pb, Cu, precious metal, and platinum group element deposits in the goodsprings district, Clark County, Nevada
Rapid middle Miocene extension and unroofing of the southern Ruby Mountains, Nevada
The Boring Volcanic Field of the Portland-Vancouver area, Oregon and Washington: Tectonically anomalous forearc volcanism in an urban setting
Post-Miocene Right Separation on the San Gabriel and Vasquez Creek Faults, with Supporting Chronostratigraphy, Western San Gabriel Mountains, California
Science and Products
40Ar/39Ar geochronology, paleomagnetism, and evolution of the Boring volcanic field, Oregon and Washington, USA
Petrographic and geochemical data for Cenozoic volcanic rocks of the Bodie Hills, California and Nevada
Evolution of the Rodgers Creek–Maacama right-lateral fault system and associated basins east of the northward-migrating Mendocino Triple Junction, northern California
Miocene magmatism in the Bodie Hills volcanic field, California and Nevada: A long-lived eruptive center in the southern segment of the ancestral Cascades arc
A half-million-year record of paleoclimate from the Lake Manix Core, Mojave Desert, California
Geology and geochemistry of volcanic centers within the eastern half of the Sonoma volcanic field, northern San Francisco Bay region, California
Geology, geochronology, and paleogeography of the southern Sonoma volcanic field and adjacent areas, northern San Francisco Bay region, California
Age, composition, and areal distribution of the Pliocene Lawlor Tuff, and three younger Pliocene tuffs, California and Nevada
Ages and sources of components of Zn-Pb, Cu, precious metal, and platinum group element deposits in the goodsprings district, Clark County, Nevada
Rapid middle Miocene extension and unroofing of the southern Ruby Mountains, Nevada
The Boring Volcanic Field of the Portland-Vancouver area, Oregon and Washington: Tectonically anomalous forearc volcanism in an urban setting
Post-Miocene Right Separation on the San Gabriel and Vasquez Creek Faults, with Supporting Chronostratigraphy, Western San Gabriel Mountains, California
*Disclaimer: Listing outside positions with professional scientific organizations on this Staff Profile are for informational purposes only and do not constitute an endorsement of those professional scientific organizations or their activities by the USGS, Department of the Interior, or U.S. Government