Tract ID | 142pCu8510 | ||||||||||
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Country | Russian Federation | ||||||||||
Commodity | Cu | ||||||||||
Study area name | Northeast Asia | ||||||||||
Tectonic setting | continental margin | ||||||||||
Deposit type | porphyry copper | ||||||||||
Grade-tonnage model | General porphyry copper model (Singer and others, 2008) | ||||||||||
Geologic age |
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Known prospects | 1 | ||||||||||
Mean Cu (t/sq km) | 146t/sq km | ||||||||||
Map scales used | 1M |
Assessment date | 2010 |
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Estimators | Alexeiev, D. (Russian Academy of Sciences); Bookstrom, Arthur A.(USGS); Frost, Thomas P. (USGS); Hammarstrom, Jane M. (USGS); Light, Thomas D. (USGS); Ludington, Steve (USGS); Mihalasky, Mark, J. (USGS); Panteleyev, Andre (XDM Geological Consultants) |
Assessment depth | 1km |
Quantitative assessment | Yes |
Number of deposits | Confidence level |
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1 | 50% |
2 | 10% |
4 | 5% |
4 | 1% |
Mean estimated deposits | 1.15 | ±1.18 | (1.02%) |
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Probability of mean | 0.22 |
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Probability of no copper | 0.31 |
Known deposits |
Total deposits |
Area (sq km) |
Deposit density per 100,000 sq km |
---|---|---|---|
1.15 | 30,720 | 4 |
Copper | 4,500,000 |
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Molybdenum | 120,000 |
Gold | 120 |
Silver | 1,500 |
Ore | 890 |
Confidence level | 50% | 10% | 5% |
---|---|---|---|
Tonnage | 810,000 | 11,000,000 | 18,000,000 |
Fraser country | Russian Federation |
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Fraser type | 0.12% |
Fraser high | 0.88% |
Typical cost | 0% |
High cost | 1% |
Infrastructure setting | High cost |
Comments on depth | default |
Expected depth distribution | |
0 - 250m | 0.25 |
250m - 500m | 0.25 |
500m - 1km | 0.5 |
Economically recoverable resources | |
Copper | 2,200,000t |
Molybdenum | 46,000t |
Gold | 41t |
Silver | 710t |
Probability no econ recoverable | 0.9 |
Econ NPV | 380x $1M |
Exp dollars | 1.15x $1M/100,000 sq km |
Exp value class | Very Low |
General | Mihalasky, Ludington, Alexeiev, and others (2015) |
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Economic | Robinson and Menzie (2012) |
Name | Type | State | Country | Development | Details |
---|---|---|---|---|---|
Tabor | prospect | Magadanskaya oblast' | Russian Federation | Unknown | Details |