Josh Coyan is a Research Geologist at the Geology, Mineral, Energy, and Geophysics (GMEG) Science Center. He received a M.S. and Ph.D. in geology from Arizona State University. Since joining the USGS in 2016, Josh has devoted his career to studying resource assessments and specializes in geostatistics.
Presently Josh's research focuses on predicting and understanding the distribution of critical minerals and valuable resources on Earth, Mars, and the Lunar surface!
Josh is a geologist who works at the USGS Spokane Office, Spokane, Washington. He provides expertise in, structural geology, statistics, two-, three-, and four- dimension modeling, and machine learning. His recent work includes a tungsten resource assessment in the Great Basin, platinum group elements in the Duluth Complex of the Mid-Continent Rift, and subsurface geometry in southwest Montana.
He is also a co-investigator for the Solar System Exploration Research Virtual Institute (SSERVI), Resources for Exploration & Science of OUR Cosmic Environment (RESOURCE) project and NASAs Volatiles Investigating Polar Exploration Rover (VIPER) project.
Professional Experience
2016 - Present, Research Geologist, Geology, Minerals, Energy, and Geophysics Science Center, Spokane WA.
2011-2016 Exploration and Development Geologist, Chevron Corporation, Houston, TX.
Education and Certifications
Ph.D. degree, Geological Sciences, Arizona State University, 2011.
M.S. degree, Geology, Arizona State University, 2005.
B.S. degree, Geology, Arizona State University, 2003.
Affiliations and Memberships*
Companhia de Pesquisa de Recursos Minerais (Geological Survey of Brazil)
Geological Survey of Canada, Geoscience Australia
Goskomzemgeodezkadastr (Geological Survey of Uzbekistan)
NASA Ames
Solar System Exploration Resource Virtual Institute (SSERVI)
Science and Products
MinFrame - Methodological infrastructure needed for resource assessment, modeling, and evaluation
Mineral Resource Assessment Training
Development of Assessment Techniques and Analysis Project II (DATAP II)
Tungsten skarn mineral resource assessment of the Great Basin region of western Nevada and eastern California - Geodatabase
Tungsten skarn mineral resource assessment of the Great Basin region of western Nevada and eastern California - Simulation results
Assessment of lunar resource exploration in 2022
Data-driven prospectivity modelling of sediment-hosted Zn-Pb mineral systems and their critical raw materials
Tungsten skarn mineral resource assessment of the Great Basin region of western Nevada and eastern California
Spatiotemporal analysis of changes in lode mining claims around the McDermitt Caldera, northern Nevada and southern Oregon
Science and Products
- Science
MinFrame - Methodological infrastructure needed for resource assessment, modeling, and evaluation
Assessing the mineral resources of the United States represents a core function of the Energy and Minerals Mission Area since the inception of the U.S. Geological Survey under the Organic Act of 1879. As reaffirmed by the Energy Policy Act of 2020, assessment of identified and undiscovered resources of critical mineral commodities continues to form a focal point of the Mineral Resources Program...Mineral Resource Assessment Training
The USGS Mineral Resources Program conducts mineral resource assessments and is training USGS scientists in how to conduct these assessments for future work. As a practical exercise, the scientists will conduct an assessment for tungsten in the U.S.Development of Assessment Techniques and Analysis Project II (DATAP II)
The Development of Assessment Techniques and Analysis Project (DATAPII) objective is to modernize the application and development of USGS mineral resource and integrated multiresource assessment methodologies and capacity that are applicable at a variety of spatial and temporal scales, and national and international in scope. - Data
Tungsten skarn mineral resource assessment of the Great Basin region of western Nevada and eastern California - Geodatabase
A mineral resource assessment for tungsten, a critical mineral commodity (see 'Related External Resources' section below) for the United States, was carried out by the U.S. Geological Survey (USGS) for a portion of the Great Basin region, in western Nevada and eastern California, between latitudes 36N and 42N and longitudes 116W and 120W. This study (Lederer and others, in review) integrates dataTungsten skarn mineral resource assessment of the Great Basin region of western Nevada and eastern California - Simulation results
The dataset consists of the input data, parameters, and results output from mineral resource assessment calculations. - Publications
Assessment of lunar resource exploration in 2022
The idea of mining the Moon, once purely science-fiction, is now on the verge of becoming reality. Taking advantage of the resources on the Moon is part of the plans of many nations and some enterprising commercial entities; demonstrating in-situ (in place) resource utilization near the lunar south pole is an explicit goal of the United States’ Artemis program. Economic extraction and sustainableAuthorsLaszlo P. Keszthelyi, Joshua A. Coyan, Kristen A. Bennett, Lillian R. Ostrach, Lisa R. Gaddis, Travis S.J. Gabriel, Justin HagertyData-driven prospectivity modelling of sediment-hosted Zn-Pb mineral systems and their critical raw materials
Demand for critical raw materials is expected to accelerate over the next few decades due to continued population growth and the shifting consumption patterns of the global economy. Sedimentary basins are important sources for critical raw materials and new discoveries of sediment–hosted Mississippi Valley–type (MVT) and/or clastic–dominated (CD) Zn–Pb deposits are likely required to mitigate futuAuthorsChristopher J. M. Lawley, Anne E. McCafferty, Garth E. Graham, David L. Huston, Karen D. Kelley, Karol Czarnota, Suzanne Paradis, Jan M. Peter, Nathan Hayward, Mike Barlow, Poul Emsbo, Joshua Aaron Coyan, Carma A. San Juan, Michael G. GaddTungsten skarn mineral resource assessment of the Great Basin region of western Nevada and eastern California
A new quantitative mineral resource assessment for tungsten, a critical mineral commodity with highly concentrated production and a moderate risk of global supply disruption, was conducted for the Great Basin region of western Nevada and eastern California. This assessment was part of a larger effort focusing on three regions in the United States and represents the first study of domestic tungstenAuthorsGraham W. Lederer, Federico Solano, Joshua Aaron Coyan, Kevin Denton, Kathryn E. Watts, Celestine N. Mercer, Damon Bickerstaff, Matthew GranittoSpatiotemporal analysis of changes in lode mining claims around the McDermitt Caldera, northern Nevada and southern Oregon
Resource managers and agencies involved with planning for future federal land needs are required to complete an assessment of and forecast for future land use every ten years. Predicting mining activities on federal lands is difficult as current regulations do not require disclosure of exploration results. In these cases, historic mining claims may serve as a useful proxy for determining where minAuthorsJoshua A. Coyan, Michael L. Zientek, Mark J. Mihalasky
*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