Tract ID | 142pCu8513 | ||||||||||
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Country | Russian Federation | ||||||||||
Commodity | Cu | ||||||||||
Study area name | Northeast Asia | ||||||||||
Tectonic setting | mixed | ||||||||||
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) | 57t/sq km | ||||||||||
Map scales used | 1M, 1.5M |
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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2 | 50% |
6 | 10% |
12 | 5% |
12 | 1% |
Mean estimated deposits | 3.05 | ±3.39 | (1.11%) |
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Probability of mean | 0.27 |
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Probability of no copper | 0.2 |
Known deposits |
Total deposits |
Area (sq km) |
Deposit density per 100,000 sq km |
---|---|---|---|
3.05 | 210,360 | 1 |
Copper | 12,000,000 |
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Molybdenum | 320,000 |
Gold | 290 |
Silver | 3,700 |
Ore | 2,400 |
Confidence level | 50% | 10% | 5% |
---|---|---|---|
Tonnage | 3,500,000 | 30,000,000 | 50,000,000 |
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 | shallow |
Expected depth distribution | |
0 - 250m | 0.35 |
250m - 500m | 0.25 |
500m - 1km | 0.4 |
Economically recoverable resources | |
Copper | 6,300,000t |
Molybdenum | 130,000t |
Gold | 110t |
Silver | 1,800t |
Probability no econ recoverable | 0.67 |
Econ NPV | 1,100x $1M |
Exp dollars | 2.04x $1M/100,000 sq km |
Exp value class | Low |
General | Mihalasky, Ludington, Alexeiev, and others (2015) |
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Economic | Robinson and Menzie (2012) |
Name | Type | State | Country | Development | Details |
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Shurykan | prospect | Chukotskiy avtonomnyy okrug | Russian Federation | Unknown | Details |