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Carbonatites of the world, explored deposits of Nb and REE
Data on 60 of the 527 known carbonatites in the world, providing reliable quantitative data on ore tonnages and grades of niobium and REE. |
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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. |
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Ni-Co laterite deposits of the world
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. |
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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. |
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Sediment-hosted gold deposits of the world
Location and characteristics of 123 sediment-hosted gold deposits worldwide. |
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Sediment-hosted gold deposits of the world: database and grade and tonnage models
Location and characteristics of 123 sediment-hosted gold deposits worldwide. These deposits have disseminated micron-sized invisible gold in sedimentary rocks. |
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Porphyry copper deposits of the world: database, maps, and preliminary analysis
A compilation of worldwide mineral deposits of this type. This older version was revised and updated in OFR-2008-1155. |
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Porphyry copper deposits of the world: database, map, and grade and tonnage models
A compilation of worldwide mineral deposits of this type. This older version was revised and updated in OFR-2008-1155. |
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Porphyry copper deposits of the world
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. |
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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 |
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Sediment-hosted zinc-lead deposits of the world
Map interface and data download of Sed Zn-Pb data including KML and GIS data formats |
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Sediment-hosted zinc-lead deposits of the world - Database and grade and tonnage models
This report provides information on sediment-hosted zinc-lead mineral deposits based on the geologic settings that are observed on regional geologic maps. |
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Volcanogenic massive sulfide deposits of the world
Map interface and data download of VMS data including KML and GIS data formats |
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Volcanogenic massive sulfide deposits of the world; database and grade and tonnage models
Information on VMS deposits from around the world with new grade and tonnage models for three subtypes of VMS deposits and data allowing locations of all deposits to be plotted using GIS. |
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Quantitative mineral resource assessment of copper, molybdenum, gold, and silver in undiscovered porphyry copper deposits in the Andes Mountains of South America
Regional tracts of land where the geology is permissive for the occurrence of undiscovered porphyry copper deposits, with probabilistic estimates of undiscovered resources, along with tables of discovered deposits and prospects. |
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