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Mineral Resources > Online Spatial Data > Catalog > Topics > Earth characteristics > Rocks and deposits > Igneous rocks
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Plutonic rocks
Rocks formed at considerable depth by crystallization of magma and/or by chemical alteration. They are characteristically medium- to coarse-grained, of granitoid texture.
This category is also used for magma, and intrusive rocks.
Subtopics:
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Results 1 - 17 of 17 listed by similarity [list alphabetically]
XLS Uranium-lead zircon ages and Sr, Nd, and Pb isotope geochemistry of selected plutonic rocks from western Idaho [New Window]
U-Pb geochronology and isotopic studies of select plutons across the Salmon River suture in western Idaho.
Mesozoic magmatism and base-metal mineralization in the Fortymile mining district, eastern Alaska--Initial results of petrographic, geochemical, and isotopic studies in the Mount Veta area [New Window]
Initial results of a petrographic, geochemical, and isotopic study of Mesozoic intrusive rocks and spatially associated Zn-Pb-Ag-Cu-Au prospects in the area.
PDF Complete analytical data for Jurassic igneous rocks in the Bald Mountain mining district, Nevada [New Window]
Petrographic and geochemical analyses of 50 outcrop samples and 58 drill core samples.
Alaska Geochemical Database [New Window]
Geochemical analyses of rock, sediment, soil, mineral, and heavy mineral concentrate samples in Alaska analyzed from 1962 through 2009
Alaska Geochemical Database (AGDB)-Geochemical data for rock, sediment, soil, mineral, and concentrate sample media [New Window]
Geochemical analyses of rocks, mineral separates, bulk samples from lake and stream sediments, heavy mineral concentrates, and soils collected by USGS from 1962 to 2009.
Bedrock geologic map of the Ashland and the northern part of the Ironwood 30 min X 60 min quadrangles, Wisconsin and Michigan [New Window]
Bedrock Geologic Map of the Port Wing, Solon Springs, and Parts of the Duluth and Sandstone 30' X 60' Quadrangles, Wisconsin [New Window]
Geochemical database for the Boulder Batholith and its satellitic plutons, southwest Montana [New Window]
Geochemical analyses of Cretaceous igneous intrusions in order to establish the geologic framework for world-class mineral deposits of the Butte district
Geochemistry of rock samples collected from the Iron Hill carbonatite complex, Gunnison county, Colorado [New Window]
A study conducted collected 57 surface rock samples from nine types of intrusive rock to reexamine the chemistry and metallic content of the major rock units of the Iron Hill complex
Giant porphyry-related metal camps of the world [New Window]
Database of large-tonnage, generally low-grade, hydrothermal deposits related to igneous intrusions emplaced at high crustal levels. Includes tri-partite classification based on deposit type, metal commodities, and source/host pluton chemistry.
Global mineral resource assessment--porphyry copper assessment of Mexico [New Window]
Includes known resources and permissive tracts with estimates of the number of undiscovered resources likely to be present in the permissive tracts.
Mapping the mineral resource base for mineral carbon-dioxide sequestration in the conterminous United States [New Window]
Map includes GIS data for magnesium-rich ultramafic rocks
Podiform chromite deposits [New Window]
Location and characteristics of 1,124 individual mineral deposits of this type, with grade and tonnage models for chromium as well as several related elements.
Podiform chromite deposits--database and grade and tonnage models [New Window]
Location and characteristics of 1,124 individual mineral deposits of this type, with grade and tonnage models for chromium as well as several related elements.
Porphyry copper deposits of the world [New Window]
Information on porphyry copper deposits from around the world with grade and tonnage models, a general classification based on geologic setting, mineralogy, with data allowing locations of these deposits to be plotted using GIS.
Porphyry copper deposits of the world; database and grade and tonnage models, 2008 [New Window]
Revised and updated information about mineral deposit models for porphyry copper deposits to facilitate assessment of undiscovered resources
Reconnaissance study of the Taylor Mountains pluton, southwestern Alaska [New Window]
Major and trace element geochemistry for 10 rock samples whose locations are not specified, with data from Argon-Argon analysis supporting geochronological data.

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