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PDF and shapefile maps and data depicting the coal fields of the conterminous United States. Includes coal production data, coal type rankings, coal ages, and other information.
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View within SubmissionGathering Resources...From the site: "A GIS database of geologic units and structural features in Pennsylvania, with lithology, age, data structure, and format written and arranged just like the...-
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View within SubmissionGathering Resources...From the site: "Geochemical analysis of rock samples collected and analyzed by the USGS. This dataset includes and supersedes rock data formerly released as "Geochemistry of...-
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View within SubmissionGathering Resources...From the site: "A GIS database of geologic units and structural features in Virginia, with lithology, age, data structure, and format written and arranged just like the other...-
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View within SubmissionGathering Resources...From the site: "The Active Groundwater Level Network contains water levels and well information from more than 20,000 wells that have been measured by the USGS or USGS...-
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View within SubmissionGathering Resources...From the site: "Location, type, mineralogy, name, and status for 900 occurrences of asbestiform minerals and fibrous amphiboles."-
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View within SubmissionGathering Resources...From the site: "Airborne measurement of the earth's magnetic field over all of North America provides gridded data describing the magnetic anomaly caused by variations in earth...-
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View within SubmissionGathering Resources...From the site: "A compendium of previously published databases and database records that describe PGE, nickel, and chromium deposits and occurrences."-
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View within SubmissionGathering Resources...From the site: "Mine plants and operations for commodities monitored by the National Minerals Information Center of the USGS. Operations included are those considered active in...-
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View within SubmissionGathering Resources...From the site: "A GIS database of geologic units and structural features in New York, with lithology, age, data structure, and format written and arranged just like the other...-
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View within SubmissionGathering Resources...From the site: "A GIS database of geologic units and structural features in North Carolina, with lithology, age, data structure, and format written and arranged just like the...-
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View within SubmissionGathering Resources...From the site: "A GIS database of geologic units and structural features in South Carolina, with lithology, age, data structure, and format written and arranged just like the...-
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View within SubmissionGathering Resources...From the site: "A GIS database of geologic units and structural features in West Virginia, with lithology, age, data structure, and format written and arranged just like the...-
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View within SubmissionGathering Resources...From the site: "Radiometric and fission-track age determinations of geologic materials from the continental US and Alaska."-
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View within SubmissionGathering Resources...From the site: "Information on carbonatite deposits containing niobium and rare earth elements from around the world with grade and tonnage models, geologic setting, mineralogy,...-
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View within SubmissionGathering Resources...From the site: "Measurements of the gravitational field vary slightly from place to place due to the composition and structure of Earth's crust. This digital grid describes the...-
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View within SubmissionGathering Resources...From the site: "Information on sediment-hosted zinc-lead deposits from around the world with grade and tonnage models, a general classification based on geologic setting,...-
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View within SubmissionGathering Resources...From the site: "The Real Time Groundwater Level Network contains water levels and well information from wells with "real time" data transmission instrumentation. This network...-
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View within SubmissionGathering Resources...From the site: "The Geographic Information Retrieval and Analysis System (GIRAS) was developed in the mid 70s to put into digital form a number of data layers which were of...-
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View within SubmissionGathering Resources...From the site: "Data generated by aerial sensing of radiation emanating from the earth's surface provides general estimates of the geographic distribution of Uranium, Thorium,...-
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