Research Data--KGS

Thickness of Devonian Shale, Kentucky-Tennessee Mineral District (KTMD)

Researcher ORCID Identifier

Hickman, J.B. 0000-0002-3918-6098

Washburn, A.M. 0000-0002-6260-477X

Lukoczki, G. 0000-0002-0661-0198

Files

Download

Download (3.1 MB)

Download README (4 KB)

Download KGS DevShale Isopach_Data Dictionary.xlsx (11 KB)

Dataset Creation Date

7/01/2025

Release Date

7-1-2025

Publisher

University of Kentucky Libraries

Description

The deposits of critical minerals have been found in metalliferous shales. To aid in critical mineral assessments of the Devonian Shales in the Kentucky-Tennessee Mineral District (KTMD), this research project produced a map (digital GIS dataset) of the thickness (isopach) of the combined New Albany Shale/Chattanooga Shale/Ohio Shale interval across the region. The subsurface input data are from oil/gas well records and exploratory mineral core. Well and core records for the KTMD were acquired from the state surveys of Tennessee and Kentucky. Along with the GIS files, a summary table of the 6,607 well and core data points used to produce this map are included as an appendix in this report.

Digital Object Identifier (DOI)

https://doi.org/10.13023/kgs.data.07.01.2025.3

Rights

© 2025 University of Kentucky.

This dataset is distributed under the terms of the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided that the dataset creators and source are credited and that changes (if any) are clearly indicated.

File Format

ESRI ShapeFiles

File Size

82 KB (polyline contours), 2,450 KB (subsurface extent polygon)

Version

1

Spatial Coverage

NAD83 Lat/Lon= -87.000°E to -84.250°E, 35.375°N to 37.375°N

Temporal Coverage

Current records (2025)

Language

English

Funding Information

USGS EarthMRI Project # 5052

Related Content

In addition to the well and core records acquired from the state surveys of Tennessee and Kentucky, additional stratigraphic info for Tennessee was also sourced from:

Evenick, Jonathan Charles, "Potential subsurface structures and hydrocarbon reservoirs in the southern Appalachian basin beneath the Cumberland Plateau and eastern Highland Rim, Tennessee, Kentucky, and southwestern Virginia. " PhD diss., University of Tennessee, 2006. https://trace.tennessee.edu/utk_graddiss/1663

Notes

Point of Contact: Kentucky Geological Survey

Originator: John Hickman

Publisher: Kentucky Geological Survey

Distributor: UKnowledge

Thickness of Devonian Shale, Kentucky-Tennessee Mineral District (KTMD)

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