Adam Boehlke
Adam Boehlke's professional interests are understanding geochemical processes acting on sediment and sedimentary rocks though investigations that bear on understanding post depositional geochemical reactions acting on mudstones and unconsolidated sediments.
Adam Boehlke is a Geologist with the Central Energy Resources Science Center of the U.S. Geological Survey in Denver. He received a B.S. in environmental science from Metropolitan State University and a M.S. degree in environmental science from the University of Colorado. Adam manages the Central Energy Resource’s Diffraction and Electron Microscopy laboratory which supports USGS assessments of unconventional source rocks. Analytical techniques include x-ray analysis of fine grained sedimentary rocks by means of x-ray powder diffraction (XRD), field emission scanning electron microscopy (FE-SEM) and associated energy dispersive x-ray spectroscopy (EDS). The focus of these investigations is to gain a better understanding of diagenesis and its relationship with rock character. Investigations of stratigraphic correlations using mineralogy techniques to better understand unconventional resource plays, organo-clay interactions as it relates to petroleum generation and trace element geochemistry, and porosity evolution in mudstones are some of the research efforts currently underway. Collaborative investigations outside the Energy Resources Program include: arsenic and iron mineralogy in oxidizing environments; salt dynamics in arid environments; fate and transport of arsenic and selenium in surficial sediments; the role of clay minerals and Fe-Al-oxyhydroxides on the fate and transport of fertilizers, pesticides and pesticide degradant products in agricultural settings.
Professional Experience
Geologist with the Central Energy Resources Science Center of the U.S. Geological Survey in Denver
Education and Certifications
B.S. in environmental science from Metropolitan State University
M.S. degree in environmental science from the University of Colorado.
Science and Products
Geochemical and mineralogic investigation of elevated arsenic and trace element concentrations in glauconitic soils and sediments of the New Jersey Inner Coastal Plain
Data release for Geochemistry of the Cretaceous Mowry Shale in the Wind River Basin, Wyoming
Geochemical, Geochronologic, Rock-Eval, and Spectral Gamma Ray Data for Selected Triassic Rocks in Northwestern Alaska
Current use pesticides in larval amphibian tissues, amphibian pathogen and wetland sediment screening data from three northeastern National Wildlife Refuges, 2013-2014
The Mount Weld rare earth element deposit, Western Australia: A carbonatite-derived laterite
Carbonatite-hosted rare earth element (REE) deposits are the primary source of the world’s light REEs and have the potential to be a source of heavy REEs. The Mount Weld REE deposit in Western Australia is hosted in a lateritic sequence that reflects supergene enrichment of the underlying carbonatite complex. Similar to other carbonatite-related ore deposits, ore from Mount Weld displays extreme l
Biosiliceous, organic-rich, and phosphatic facies of Triassic strata of northwest Alaska: Transect across a high-latitude, low-angle continental margin
Site- and individual-level contaminations affect infection prevalence of an emerging infectious disease of amphibians
Element cycling in the Middle-Late Triassic Shublik Formation: Mineralization vs. recycling of biolimiting nutrients in an unconventional resource play
Pyritization history in the middle to upper Cambrian Alum Shale, Scania Sweden: Evidence for ongoing diagenetic processes
Geochemical and mineralogical characterization of the Eagle Ford Shale: Results from the USGS Gulf Coast #1 West Woodway core
Documenting mudstone heterogeneity by use of principal component analysis of X-ray diffraction and portable X-ray fluorescence data: A case study in the Triassic Shublik Formation, Alaska North Slope
East African weathering dynamics controlled by vegetation-climate feedbacks
Geological, geochemical, and reservoir characterization of the Uteland Butte member of the Green River Formation, Uinta Basin, Utah
Petrology and diagenetic history of the upper shale member of the Late Devonian-Early Mississippian Bakken Formation, Williston Basin, North Dakota
Estuarine bed-sediment-quality data collected in New Jersey and New York after Hurricane Sandy, 2013
Occurrence of pesticides in groundwater and sediments and mineralogy of sediments and grain coatings underlying the Rutgers Agricultural Research and Extension Center, Upper Deerfield, New Jersey, 2007
Science and Products
Geochemical and mineralogic investigation of elevated arsenic and trace element concentrations in glauconitic soils and sediments of the New Jersey Inner Coastal Plain
Data release for Geochemistry of the Cretaceous Mowry Shale in the Wind River Basin, Wyoming
Geochemical, Geochronologic, Rock-Eval, and Spectral Gamma Ray Data for Selected Triassic Rocks in Northwestern Alaska
Current use pesticides in larval amphibian tissues, amphibian pathogen and wetland sediment screening data from three northeastern National Wildlife Refuges, 2013-2014
The Mount Weld rare earth element deposit, Western Australia: A carbonatite-derived laterite
Carbonatite-hosted rare earth element (REE) deposits are the primary source of the world’s light REEs and have the potential to be a source of heavy REEs. The Mount Weld REE deposit in Western Australia is hosted in a lateritic sequence that reflects supergene enrichment of the underlying carbonatite complex. Similar to other carbonatite-related ore deposits, ore from Mount Weld displays extreme l