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Isabelle K. Brownfield

United States Department of the Interior

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Featured researches published by Isabelle K. Brownfield.

US Geological Survey professional paper | 2008

Petrology of the 2004-2006 Mount St. Helens lava dome – implications for magmatic plumbing, explosivity and eruption triggering

John S. Pallister; Carl R. Thornber; Katharine V. Cashman; Michael A. Clynne; Heather A. Lowers; Isabelle K. Brownfield; Gregory P. Meeker

International Journal of Coal Geology | 2005

Geologic setting and characterization of coals and the modes of occurrence of selected elements from the Franklin coal zone, Puget Group, John Henry No. 1 mine, King County, Washington, USA

Michael E. Brownfield; Ronald H. Affolter; James D. Cathcart; Samuel Y. Johnson; Isabelle K. Brownfield; Cynthia A. Rice

Bulletin | 2002

Reconnaissance study of the geology of U.S. vermiculite deposits: Are asbestos minerals common constituents?

Bradley S. Van Gosen; Heather A. Lowers; Alfred L. Bush; Gregory P. Meeker; Geoffrey S. Plumlee; Isabelle K. Brownfield; Stephen J. Sutley

Open-File Report | 2006

Mineralogy and Morphology of Amphiboles Observed in Soils and Rocks in El Dorado Hills, California

Gregory P. Meeker; Heather A. Lowers; G.A. Swayze; B. S. Van Gosen; Stephen J. Sutley; Isabelle K. Brownfield

Scientific Investigations Report | 2005

Characterization and modes of occurrence of elements in feed coal and coal combustion products from a power plant utilizing low-sulfur coal from the Powder River Basin, Wyoming

Michael E. Brownfield; James D. Cathcart; Ronald H. Affolter; Isabelle K. Brownfield; Cynthia A. Rice; Joseph T. O'Connor; Robert A. Zielinski; John H. Bullock; James C. Hower; G. P. Meeker

Open-File Report | 2005

Determination of a diagnostic signature for World Trade Center dust using scanning electron microscopy point counting techniques

Gregory P. Meeker; Amy M. Bern; Heather A. Lowers; Isabelle K. Brownfield

ACS symposium series | 2009

Spectroscopic and x-ray diffraction analyses of asbestos in the World Trade Center dust:

Gregg A. Swayze; Roger Nelson Clark; Stephen J. Sutley; Todd M. Hoefen; Geoffrey S. Plumlee; Gregory P. Meeker; Isabelle K. Brownfield; Keith E. Livo; Laurie C. Morath

ACS symposium series | 2009

Environmental mapping of the World Trade Center area with imaging spectroscopy after the September 11, 2001 attack

Roger Nelson Clark; Gregg A. Swayze; Todd M. Hoefen; Robert O. Green; Keith E. Livo; Gregory P. Meeker; Stephen J. Sutley; Geoffrey S. Plumlee; Betina Pavri; Charles M. Sarture; Joseph W. Boardman; Isabelle K. Brownfield; Laurie C. Morath

Open-File Report | 2005

Analysis of background residential dust for World Trade Center signature components using scanning electron microscopy and x-ray microanalysis

Heather A. Lowers; Gregory P. Meeker; Isabelle K. Brownfield

ACS symposium series | 2009

Inorganic chemical composition and chemical reactivity of settled dust generated by the world trade center building collapse

Geoffrey S. Plumlee; Philip L. Hageman; Paul J. Lamothe; Thomas L. Ziegler; Gregory P. Meeker; Peter M. Theodorakos; Isabelle K. Brownfield; Monique Adams; Gregg A. Swayze; Todd M. Hoefen; J. Taggart; Roger Nelson Clark; Stephen E. Wilson; Stephen J. Sutley

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