Mineral Resources On-Line Spatial Data
Alaska resource data file: Adak quadrangle Descriptions of mines, prospects, and mineral occurrences in the Adak quadrangle, Alaska
Alaska resource data file: Arctic quadrangle Descriptions of mines, prospects, and mineral occurrences in the Arctic quadrangle, Alaska
Carbonatites of the world, explored deposits of Nb and REE; database and grade and tonnage models Data on 60 of the 527 known carbonatites in the world, providing reliable quantitative data on ore tonnages and grades of niobium and REE.
Descriptive and grade-tonnage models and database for iron oxide Cu-Au deposits Geological characteristics and resource estimates for 36 known deposits of this type worldwide.
Digital Data for the Reconnaissance Geologic Map for Prince William Sound and the Kenai Peninsula, Alaska Geologic map compiled from existing sources without generalization, with new or revised data where available. Part of a statewide geologic map database effort in which the structure and content of the data is as consistent as is practical.
Geologic map of central (interior) Alaska Geologic map and associated digital databases of central Alaska. Compilation and reinterpretation of previously published and unpublished mapping at 1:250,000 scale, with limited 1:125,000 and 1:63,360 scale mapping.
Ni-Co laterite deposits of the world-database and grade and tonnage models Location, type, mineralogy, name, tonnage and grade, and geological setting for 120 deposits of this type. The US has no active nickel mines or nickel reserves.
Podiform chromite deposits--database and grade and tonnage models 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; database and grade and tonnage models, 2008 Revised and updated information about mineral deposit models for porphyry copper deposits to facilitate assessment of undiscovered resources
Preliminary bedrock geologic map of the Seward Peninsula, Alaska, and accompanying conodont data Digital geologic map information with a consistent set of attributes, part of a national compilation of similar maps. Available in formats compatible with GIS.
Alphabetical Index of Topics
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