Podiform Chromite Deposits Database And Grade And Tonnage Models
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Podiform Chromite Deposits—Database and Grade . US Department of the Interior US Geological Survey Podiform Chromite Deposits—Database and Grade and Tonnage Models .
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Podiform Deposits USGS | United States Geological … Podiform Chromite Deposits—Database and Grade and Tonnage Models. Scientific Investigations Report 2012–5157 U.S. Department of the Interior U.S. Geological Survey
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The lognormal distribution of metal resources in mineral deposits. ... data used in grade-and-tonnage models is used because they were ... Minor podiform chromite.
largest producers of chrome ore and chromite
... than 12 billion tons of shipping-grade chromite, ... Database and Grade and Tonnage Models. ... known chromite occurs in two stratiform deposits:, ...
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Mineral Deposits Mineral Systems and Mineralising Events; ... which includes grade and tonnage models. ... Podiform chromite: Cr:
Conditional estimates of the number of podiform chromite ...
Conditional estimates of the number of podiform chromite deposits. ... 1980, Grade and tonnage data used to ... Grade and tonnage model of minor podiform ...
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geophysical data. The chromite deposits consist of massive lenses, ... Cr2O3 for minor podiform deposits given by Albers ... Grade and tonnage models:
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the synthesis of mineral deposit models ... devised a graphical way of presenting grade and tonnage data. ... Grade and tonnage model of major podiform chromite,by ...
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Podiform Chromite Deposits—Database and ... Location and characteristics of 1124 individual mineral deposits of this type with grade and tonnage models for chromium ...
(PDF) Podiform chromite deposits; database and grade …
PDF | On Jan 1, 2012, Mosier and others published Podiform chromite deposits; database and grade and tonnage models
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The lognormal distribution of metal resources in mineral deposits. ... database and grade and tonnage models. ... Podiform chromite deposits;
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Podiform chromite deposits - mrdata.usgs.gov. 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.
Chromite resources of the podiform chromite deposits …
Exploration models for podiform chromite in the Medford-Coos Bay quadrangles must consider the facts that (1) one deposit occurs for every 5 km 2 of ultramafic outcrop; similarly for a 5 km 3 volume, and (2) the average deposit has a tonnage of 206 tonnes, a volume of 8.9 m 3 and a grade between 43 and 51 percent Cr2O3....
Conditional estimates of the number of podiform chromite ...
Conditional estimates of the number of ... Unbiased estimates of the number of podiform chromite deposits can be made ... database and grade and tonnage models.
Evidence from detrital chrome spinel chemistry for a …
J.S. DickeyA hypothesis of origin for podiform chromite deposits. Geochem. Cosmochim. ... J.P. GallowayPodiform chromite deposits–database and grade and tonnage models.
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M - Ultramafic/Mafic - British Columbia
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Podiform Chromite Deposits—Database and Grade . US Department of the Interior US Geological Survey Podiform Chromite Deposits—Database and Grade and Tonnage Models .
Conditional estimates of the number of podiform chromite ...
Conditional estimates of the number of podiform chromite deposits. ... 1980, Grade and tonnage data used to ... Grade and tonnage model of minor podiform ...
Podiform Chromite Deposits—Database and Grade …
U.S. Department of the Interior U.S. Geological Survey. Podiform Chromite Deposits—Database and Grade and Tonnage Models. …
Podiform Chromite Deposits--Database and Grade and Tonnage ...
The purpose of this publication is to present the latest geologic information and newly developed grade and tonnage models for podiform chromite deposits in digital form.
Podiform chromite deposits--database and grade and tonnage ...
Podiform chromite deposits are ... The major podiform chromite model has a median tonnage of ... Podiform chromite deposits--database and grade and tonnage models
Podiform chromite deposits - USGS
Location and characteristics of 1,124 individual podiform chromite mineral deposits, with grade and tonnage models for chromium as well as several related elements.
Podiform Deposits USGS | United States Geological …
Podiform Chromite Deposits—Database and Grade and Tonnage Models. Scientific Investigations Report 2012–5157 U.S. Department of the Interior U.S. Geological Survey
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Podiform Chromite Deposits—Database and Grade and Tonnage Models ... Industrial Mineral Deposit Models: Grade and Tonnage Models. Orris, G.J., and Bliss, J.D., ...
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... Scientific Investigations Reports ... M.L., 2013, Descriptive models, grade-tonnage ... J.P., 2012, Podiform chromite deposits—database and grade ...
Podiform chromite deposits - USGS
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.
Chromite: Chromite mineral information and data. - …
... although uncommonly, in many 'chromite' deposits, ... of podiform chromite deposits ... chromite deposits—database and grade and tonnage models.