| Orris, Greta J., Dunlap, Pamela, Wallis, John, Wynn, Jeff (2015) Phosphate occurrence and potential in the region of Afghanistan, including parts of China, Iran, Pakistan, Tajikistan, Turkmenistan, and Uzbekistan. Open-File Report 2015-1121. US Geological Survey doi:10.3133/ofr20151121 | Report (issue) | Phosphate Occurrence and Potential in the Region of Afghanistan, Including Parts of China, Iran, Pakistan...2015, Phosphate occurrence and potential in the region of Afghanistan, including parts of China, Iran........................ 4 Known Resources of the Region .............................................................................. 28 Tajik-Fergana Region .................................................Unit (Saghand Formation) at the Esfordi phosphate deposit. ............................................. |
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