National Geologic Map Database - USGS
WEB2 days ago · U.S. Department of the Interior | U.S. Geological Survey. Supported by the National Cooperative Geologic Mapping Program. Page Contact Information: Personnel.
Labs and Exercises | Introduction to Geology - MIT OpenCourseWare
WEBThis section contains the exercises and laboratory assignments for the course along with supporting files.
16.1: Introduction to Geological Maps and Cross-sections
WEBWhat Are Geologic Maps and Why Are They Important? A geologic map uses lines, symbols, and colors to illustrate information about the nature and distribution of rock units within an area (Figure 16.1). Typically, a geologic …
Reading a Geologic Map – Physical Geology Laboratory
WEBMany geologic maps include geologic cross-sections, or profiles of the extrapolated geologic structures and rock units beneath the surface. The geologic structures block diagrams and topographic profiles are examples of …
10 Lab 10—Geologic maps and cross sections
WEBTo interpret a geologic map, you must have a working knowledge of map reading, principles of stratigraphy, the geologic time scale, rock types, and structural geology. Essentially, the lab you are doing today is a synthesis of all …
Interactive database for geologic maps of the United States
WEBThis interactive tool serves as a national archive for high-quality, standardized geologic maps created by the U.S. Geological Survey and state geological surveys. The MapView section of the NGMDB displays geologic maps from across the …
Chapter 9: Geologic Structures and Mapping – The Story of Earth: …
WEBVisualize geologic structures in maps and cross-sections; Identify geologic structures on a geologic map; Learn how to read a geologic map; Some of the maps in this chapter can be printed on poster paper from large PDF files found here (opens in a new tab).
Introduction to Geologic Mapping | U.S. Geological Survey - USGS.gov
WEBGeologic mapping is a highly interpretive, scientific process that can produce a range of map products for many different uses, including assessing ground-water quality and contamination risks; predicting earthquake, volcano, and landslide hazards; characterizing energy and mineral resources and their extraction costs; waste repository siting ...
The National Geologic Map Database (NGMDB) | U.S. Geological …
WEBApr 15, 2018 · The National Geologic Map Database (NGMDB) is the primary source for geologic map and related geoscience information of the United States. It is a Congressionally-mandated function under the Geologic Mapping Act and has been a strong example of State-Federal cooperation since its inception in 1995.
12.6: Geologic Maps and Cross-Sections - Geosciences LibreTexts
WEBSep 11, 2019 · A geologic map uses lines, symbols, and colors, to include information about the nature and distribution of rock units within an area. It includes a base map, over which information about geologic contacts and strikes and dips are included.