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Rocks and deposits
Solid masses that make up the earth's crust as well as accumulations of materials. Use for major rock types and unconsolidated deposits. For deposits of economic value, see related terms.
This category is also used for crystals, lithology, and rock composition.
Subtopics:
Fossils (2 items)
Igneous rocks (7 items)
Metamorphic rocks (1 items)
Sedimentary rocks (3 items)
Unconsolidated deposits (24 items)
Related topics:
Results 1 - 10 of 57 listed by similarity [list alphabetically]
Chemical Composition of Samples Collected from Waste Rock Dumps and Other Mining-Related Features at Selected Phosphate Mines in Southeastern Idaho, Western Wyoming, and Northern Utah [New Window]
Chemical analyses for 31 samples collected from various phosphate mine sites in southeastern Idaho (25), northern Utah (2), and western Wyoming (4)
Cretaceous magmatic rocks of Alaska [New Window]
Data derived from the 1994 map "Latest Cretaceous and Cenozoic magmatic rocks of Alaska" compiled by E.J. Moll-Stalcup, D.A. Brew, and T.L. Vallier, published (at 1:2,500,000 scale) in volume G-1 of "The Geology of Alaska" (GSA)
Distribution of igneous rocks in Medina and Uvalde counties, Texas, as inferred from aeromagnetic data [New Window]
High resolution aeromagnetic survey used to infer the locations of igneous rock bodies in the area, which are provided in GIS data files
Geochemistry of igneous rocks in the US [New Window]
Major element geochemistry of igneous rocks in the US, extracted from the PLUTO database.
Isotopic ages of rocks in the northern Front Range, Colorado [New Window]
Maps, tables, and GIS data for isotopic ages determined in the northern part of the study area.
Net acid production, acid neutralizing capacity, and associated geophysical, mineralogical, and geochemical characteristics of Animas River watershed rocks near Silverton, Colorado [New Window]
Geochemical analysis of rock samples focusing on characteristics relevant to mine cleanup discussions
Net acid production, acid neutralizing capacity, and associated mineralogical and geochemical characteristics of Animas River watershed igneous rocks near Silverton, Colorado [New Window]
Chemical analysis of altered volcanic rocks to determine their potential for neutralization of acid-rock drainage. Includes magnetic susceptibility measurements as well.
Radiometric ages of rocks from Alaska [New Window]
Radiometric ages of rocks or minerals sampled from Alaska. The data were collected from professional publications and/or received from researchers and used by permission.
Bedrock and soil geochemistry from Voyageurs National Park, Minnesota [New Window]
Analyses to establish the background and baseline geochemistry for bedrock and soil in the region, and to determine terrestrial mercury sources and sinks in the park
Bedrock soil and lichen geochemistry from Isle Royale National Park, Michigan [New Window]
Geochemical analyses conducted as part of a larger study of the Midcontinent Rift in the Lake Superior region.
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