Description: This is a compilation dataset showing the location of faults and other structures that penetrate and affect the Precambrian basement surface in the MRCI region.Compilation data files are from Trenton-Black River Appalachian Basin Exploration, 2006; Illinois Bedrock Faults 500K, 2005; J.B. Hickman, Univ. Kentucky PhD dissertation, 2011; Missouri Tectonic Fault Structures, 2010; Iowa Geological Survey, 2021; Pennsylvania Geological Survey Basement Mapping, 2021; Michigan structure, 2021; OGS PG-23 (Baranoski 2002, 2013); and Marshak, et al, 2017.Author/Originator: Tom Sparks, Kentucky Geological Survey (compiler)Date Created: 2022
Name: PCMB Structure Top (Ft; 1000); MRCI (2023kygs)
Display Field: Name
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: This is a compilation structure contour map constructed upon the top of the Precambrian basement surface. Compilation data files are from "Top of Precambrian Unconformity", Trenton-Black River Appalachian Basin Exploration (2006); Illinois Basin Regional Structure Isopach Mapping (ISGS, 2021); J.B. Hickman, Univ. Kentucky PhD dissertation (2011); Missouri Geological Survey (1984, 2021); Iowa Geological Survey (2021); Pennsylvania Geological Survey Basement Mapping (2021), Michigan Geological Repository for Research and Education (MGRRE, 2021), and Marshak, et al, 2017.Author/Originator: Tom Sparks, Kentucky Geological Survey (compiler)Date Created: 2022
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