Dylan Connell
Dylan is a Geophysicist with the Geology, Geophysics, and Geochemistry Science Center in Denver, Colorado. He joined the USGS in 2021 after working in various industry roles, centered around the use of geophysics for mineral exploration.
Dylan Connell is involved with aerial surveying.
Professional Experience
Geophysicist, GGGSC, U.S. Geological Survey, Denver, CO, 2021-present
Senior Geophysicist, Mineral Exploration, Newmont Corporation, 2011-2021
Education and Certifications
M.S. Earth Sciences, Institute of Geophysics and Planetary Physics, Scripps Institution of Oceanography, University of California at San Diego, 2011
B.S. Geophysical Engineering, Colorado School of Mines, 2009
Science and Products
Filter Total Items: 24
Airborne magnetic and radiometric survey, Northwestern New York, 2023-2024 Airborne magnetic and radiometric survey, Northwestern New York, 2023-2024
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over the Adirondack Lowlands in Northwest New York. The airborne survey was funded by the Earth Mapping Resources Initiative (Earth MRI). The survey was designed by the USGS in collaboration with the New York State Geological Survey, and contracted by the USGS. The survey...
Airborne magnetic and radiometric survey, Laramie Mountains region, Wyoming, 2024-2025 Airborne magnetic and radiometric survey, Laramie Mountains region, Wyoming, 2024-2025
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over the Laramie Mountains region of Wyoming. The airborne survey was funded by the Earth Mapping Resources Initiative (Earth MRI). The survey was designed by the USGS in collaboration with the Wyoming State Geological Survey and contracted by the USGS. The survey was...
Airborne magnetic and radiometric survey over northwest Arkansas, 2019-2020 (ver 2.0, May 2026) Airborne magnetic and radiometric survey over northwest Arkansas, 2019-2020 (ver 2.0, May 2026)
This data release contains digital radiometric flight line data for a high-resolution airborne magnetic and radiometric survey over an area of northwest Arkansas (version 2.0, May 2026). Data and documentation for the original version, including associated airborne magnetic data, can be found at https://doi.org/10.5066/P91O2Y8W. The airborne geophysical survey was jointly funded by the...
Airborne magnetic and radiometric survey, Elk Creek region, Nebraska and Kansas, 2024-2025 Airborne magnetic and radiometric survey, Elk Creek region, Nebraska and Kansas, 2024-2025
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over the Elk Creek region of Nebraska and Kansas. The airborne survey was funded by the Earth Mapping Resources Initiative (Earth MRI). The survey was designed by the USGS in collaboration with the Nebraska Conservation and Survey Division and the Kansas Geological Survey...
Airborne Magnetic and Radiometric Survey, Colorado Mineral Belt, Northeast Block, 2024 Airborne Magnetic and Radiometric Survey, Colorado Mineral Belt, Northeast Block, 2024
This data release provides digital flight-line and gridded data for a high-resolution airborne magnetic and radiometric survey over the northeastern portion of the Colorado Mineral Belt, northern Colorado. The Colorado Mineral Belt is a broad, northeast-southwest trending alignment of historic mining districts that have produced multiple types of commodities, including critical minerals...
Airborne magnetic and radiometric survey, western Spirit Lake tectonic zone region, Iowa, Nebraska, South Dakota, and Minnesota, 2023-2024 Airborne magnetic and radiometric survey, western Spirit Lake tectonic zone region, Iowa, Nebraska, South Dakota, and Minnesota, 2023-2024
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over the western Spirit Lake tectonic zone region, covering parts of northwestern Iowa, northeastern Nebraska, southeastern South Dakota, and southwestern Minnesota. The airborne survey was funded by the Earth Mapping Resources Initiative. The survey was designed to meet...
Airborne magnetic and radiometric survey, Hartville Uplift and Shirley Mountains regions, Wyoming, 2025 Airborne magnetic and radiometric survey, Hartville Uplift and Shirley Mountains regions, Wyoming, 2025
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over the Hartville Uplift and Shirley Mountains regions of Wyoming. The survey is split into two blocks, one covering the Hartville Uplift region (Block A), and the other covering the Shirley Mountains region (Block B). The airborne survey was mainly funded by the State of...
Airborne magnetic and radiometric survey, Maryland, Pennsylvania, and West Virginia, 2022-2023 Airborne magnetic and radiometric survey, Maryland, Pennsylvania, and West Virginia, 2022-2023
This data release provides digital flight-line and gridded data for a high-resolution airborne magnetic and radiometric survey over parts of Maryland, Pennsylvania, and West Virginia. The survey was acquired as part of the USGS Earth Mapping Resource Initiative (Earth MRI) to improve our understanding of the fundamental geologic framework of the region with applications to evaluating...
Airborne magnetic and radiometric survey over Puerto Rico and the Surrounding Islands and Shelf, 2023-2024 Airborne magnetic and radiometric survey over Puerto Rico and the Surrounding Islands and Shelf, 2023-2024
This data release provides digital flight-line and gridded data for a high-resolution airborne magnetic and radiometric survey over Puerto Rico, the islands of Vieques and Culebra, and the surrounding shelf. The survey was acquired through funding from the USGS Earth Mapping Resource Initiative (Earth MRI), the USGS Coastal and Marine Resources and Hazards Program, and the USGS...
Airborne Magnetic and Radiometric Survey over parts of central and northern Florida and southeastern Georgia, 2023-2024 Airborne Magnetic and Radiometric Survey over parts of central and northern Florida and southeastern Georgia, 2023-2024
This data release provides digital flight-line and gridded data for a high-resolution airborne magnetic and radiometric survey over parts of central and northeastern Florida and southeastern Georgia. The survey was acquired as part of the USGS Earth Mapping Resource Initiative (Earth MRI) to improve our understanding of the fundamental geologic framework of the region with applications...
Airborne magnetic and radiometric data acquired over parts of Cochise, Graham, Greenlee, Pima, Pinal, and Santa Cruz Counties, Arizona Airborne magnetic and radiometric data acquired over parts of Cochise, Graham, Greenlee, Pima, Pinal, and Santa Cruz Counties, Arizona
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey of the Arizona Porphyry Copper Belt in southeastern Arizona. The airborne survey was funded by the Earth Mapping Resources Initiative. NV5 Geospatial, in collaboration with EDCON-PRJ, Inc., acquired high-precision airborne magnetic and radiometric data from November 15, 2023...
Airborne magnetic and radiometric survey, Sierra Madre-Elkhead Mountains-Medicine Bow Mountains region, Wyoming and Colorado, 2023-2024 Airborne magnetic and radiometric survey, Sierra Madre-Elkhead Mountains-Medicine Bow Mountains region, Wyoming and Colorado, 2023-2024
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over the Sierra Madre-Elkhead Mountains-Medicine Bow Mountains region of southern Wyoming and northern Colorado. The airborne survey was funded by the Earth Mapping Resources Initiative. The survey was designed to meet complementary needs related to geologic mapping and
The Mammoth magnetic anomaly, Pinal County, Arizona The Mammoth magnetic anomaly, Pinal County, Arizona
A high-resolution Earth Mapping Resources Initiative airborne geophysical survey was flown in the southwest North American porphyry copper province to improve bedrock geologic maps and to identify areas that have unrecognized critical mineral resource potential. During the review of the aeromagnetic data, a distinctly monopolar-shaped, negative magnetic anomaly was observed at a flight...
Authors
Callum Andrew Walter, Daniel S. Scheirer, Carl Joseph Beno, Jackson Stone Borchardt, Dylan Mark Connell
Airborne geophysical efforts for critical mineral systems mapping in the southern Midcontinent, USA Airborne geophysical efforts for critical mineral systems mapping in the southern Midcontinent, USA
The increasing global demand for critical minerals to support energy and technological advancement has accelerated exploration and research efforts for these essential resources. Since 2019, the United States Geological Survey (USGS) Earth Mapping Resources Initiative (EMRI) has worked to modernize geologic mapping of the Nation to better understand its critical mineral resources. To...
Authors
Chelsea Morgan Amaral, Anne E. McCafferty, Dylan Mark Connell
Airborne geophysics for geologic mapping of critical mineral systems in the United States southern midcontinent Airborne geophysics for geologic mapping of critical mineral systems in the United States southern midcontinent
The increased demand for clean energy technology and a significant reliance on foreign supply chains have given impetus to understanding critical mineral systems and locating potential resources within the United States. At least thirteen critical mineral-bearing systems have been identified throughout the U.S. southern Midcontinent (Hofstra and Kreiner, 2020) but much of the region’s...
Authors
Chelsea Morgan Amaral, Anne E. McCafferty, Dylan Mark Connell
Science and Products
Filter Total Items: 24
Airborne magnetic and radiometric survey, Northwestern New York, 2023-2024 Airborne magnetic and radiometric survey, Northwestern New York, 2023-2024
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over the Adirondack Lowlands in Northwest New York. The airborne survey was funded by the Earth Mapping Resources Initiative (Earth MRI). The survey was designed by the USGS in collaboration with the New York State Geological Survey, and contracted by the USGS. The survey...
Airborne magnetic and radiometric survey, Laramie Mountains region, Wyoming, 2024-2025 Airborne magnetic and radiometric survey, Laramie Mountains region, Wyoming, 2024-2025
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over the Laramie Mountains region of Wyoming. The airborne survey was funded by the Earth Mapping Resources Initiative (Earth MRI). The survey was designed by the USGS in collaboration with the Wyoming State Geological Survey and contracted by the USGS. The survey was...
Airborne magnetic and radiometric survey over northwest Arkansas, 2019-2020 (ver 2.0, May 2026) Airborne magnetic and radiometric survey over northwest Arkansas, 2019-2020 (ver 2.0, May 2026)
This data release contains digital radiometric flight line data for a high-resolution airborne magnetic and radiometric survey over an area of northwest Arkansas (version 2.0, May 2026). Data and documentation for the original version, including associated airborne magnetic data, can be found at https://doi.org/10.5066/P91O2Y8W. The airborne geophysical survey was jointly funded by the...
Airborne magnetic and radiometric survey, Elk Creek region, Nebraska and Kansas, 2024-2025 Airborne magnetic and radiometric survey, Elk Creek region, Nebraska and Kansas, 2024-2025
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over the Elk Creek region of Nebraska and Kansas. The airborne survey was funded by the Earth Mapping Resources Initiative (Earth MRI). The survey was designed by the USGS in collaboration with the Nebraska Conservation and Survey Division and the Kansas Geological Survey...
Airborne Magnetic and Radiometric Survey, Colorado Mineral Belt, Northeast Block, 2024 Airborne Magnetic and Radiometric Survey, Colorado Mineral Belt, Northeast Block, 2024
This data release provides digital flight-line and gridded data for a high-resolution airborne magnetic and radiometric survey over the northeastern portion of the Colorado Mineral Belt, northern Colorado. The Colorado Mineral Belt is a broad, northeast-southwest trending alignment of historic mining districts that have produced multiple types of commodities, including critical minerals...
Airborne magnetic and radiometric survey, western Spirit Lake tectonic zone region, Iowa, Nebraska, South Dakota, and Minnesota, 2023-2024 Airborne magnetic and radiometric survey, western Spirit Lake tectonic zone region, Iowa, Nebraska, South Dakota, and Minnesota, 2023-2024
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over the western Spirit Lake tectonic zone region, covering parts of northwestern Iowa, northeastern Nebraska, southeastern South Dakota, and southwestern Minnesota. The airborne survey was funded by the Earth Mapping Resources Initiative. The survey was designed to meet...
Airborne magnetic and radiometric survey, Hartville Uplift and Shirley Mountains regions, Wyoming, 2025 Airborne magnetic and radiometric survey, Hartville Uplift and Shirley Mountains regions, Wyoming, 2025
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over the Hartville Uplift and Shirley Mountains regions of Wyoming. The survey is split into two blocks, one covering the Hartville Uplift region (Block A), and the other covering the Shirley Mountains region (Block B). The airborne survey was mainly funded by the State of...
Airborne magnetic and radiometric survey, Maryland, Pennsylvania, and West Virginia, 2022-2023 Airborne magnetic and radiometric survey, Maryland, Pennsylvania, and West Virginia, 2022-2023
This data release provides digital flight-line and gridded data for a high-resolution airborne magnetic and radiometric survey over parts of Maryland, Pennsylvania, and West Virginia. The survey was acquired as part of the USGS Earth Mapping Resource Initiative (Earth MRI) to improve our understanding of the fundamental geologic framework of the region with applications to evaluating...
Airborne magnetic and radiometric survey over Puerto Rico and the Surrounding Islands and Shelf, 2023-2024 Airborne magnetic and radiometric survey over Puerto Rico and the Surrounding Islands and Shelf, 2023-2024
This data release provides digital flight-line and gridded data for a high-resolution airborne magnetic and radiometric survey over Puerto Rico, the islands of Vieques and Culebra, and the surrounding shelf. The survey was acquired through funding from the USGS Earth Mapping Resource Initiative (Earth MRI), the USGS Coastal and Marine Resources and Hazards Program, and the USGS...
Airborne Magnetic and Radiometric Survey over parts of central and northern Florida and southeastern Georgia, 2023-2024 Airborne Magnetic and Radiometric Survey over parts of central and northern Florida and southeastern Georgia, 2023-2024
This data release provides digital flight-line and gridded data for a high-resolution airborne magnetic and radiometric survey over parts of central and northeastern Florida and southeastern Georgia. The survey was acquired as part of the USGS Earth Mapping Resource Initiative (Earth MRI) to improve our understanding of the fundamental geologic framework of the region with applications...
Airborne magnetic and radiometric data acquired over parts of Cochise, Graham, Greenlee, Pima, Pinal, and Santa Cruz Counties, Arizona Airborne magnetic and radiometric data acquired over parts of Cochise, Graham, Greenlee, Pima, Pinal, and Santa Cruz Counties, Arizona
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey of the Arizona Porphyry Copper Belt in southeastern Arizona. The airborne survey was funded by the Earth Mapping Resources Initiative. NV5 Geospatial, in collaboration with EDCON-PRJ, Inc., acquired high-precision airborne magnetic and radiometric data from November 15, 2023...
Airborne magnetic and radiometric survey, Sierra Madre-Elkhead Mountains-Medicine Bow Mountains region, Wyoming and Colorado, 2023-2024 Airborne magnetic and radiometric survey, Sierra Madre-Elkhead Mountains-Medicine Bow Mountains region, Wyoming and Colorado, 2023-2024
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over the Sierra Madre-Elkhead Mountains-Medicine Bow Mountains region of southern Wyoming and northern Colorado. The airborne survey was funded by the Earth Mapping Resources Initiative. The survey was designed to meet complementary needs related to geologic mapping and
The Mammoth magnetic anomaly, Pinal County, Arizona The Mammoth magnetic anomaly, Pinal County, Arizona
A high-resolution Earth Mapping Resources Initiative airborne geophysical survey was flown in the southwest North American porphyry copper province to improve bedrock geologic maps and to identify areas that have unrecognized critical mineral resource potential. During the review of the aeromagnetic data, a distinctly monopolar-shaped, negative magnetic anomaly was observed at a flight...
Authors
Callum Andrew Walter, Daniel S. Scheirer, Carl Joseph Beno, Jackson Stone Borchardt, Dylan Mark Connell
Airborne geophysical efforts for critical mineral systems mapping in the southern Midcontinent, USA Airborne geophysical efforts for critical mineral systems mapping in the southern Midcontinent, USA
The increasing global demand for critical minerals to support energy and technological advancement has accelerated exploration and research efforts for these essential resources. Since 2019, the United States Geological Survey (USGS) Earth Mapping Resources Initiative (EMRI) has worked to modernize geologic mapping of the Nation to better understand its critical mineral resources. To...
Authors
Chelsea Morgan Amaral, Anne E. McCafferty, Dylan Mark Connell
Airborne geophysics for geologic mapping of critical mineral systems in the United States southern midcontinent Airborne geophysics for geologic mapping of critical mineral systems in the United States southern midcontinent
The increased demand for clean energy technology and a significant reliance on foreign supply chains have given impetus to understanding critical mineral systems and locating potential resources within the United States. At least thirteen critical mineral-bearing systems have been identified throughout the U.S. southern Midcontinent (Hofstra and Kreiner, 2020) but much of the region’s...
Authors
Chelsea Morgan Amaral, Anne E. McCafferty, Dylan Mark Connell