GMRAP ID | 603 |
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Tract name | Dali (142pCu8711) |
Site status | prospect |
Country | China |
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State or province | Yunnan |
Geographic location | 102.539722, 22.881764 |
Geologic map unit | 102.539722, 22.881764 |
Nearby data |
Deposit type | Porphyry copper |
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Age (Ma) | 35.47Ma |
Age determination method | Re-Os molybdenite |
Age range | 35.47 ±0.16 Ma (Re-Os molybdenite); 37.3 Ma (Rb-Sr); c. 36.20 ±0.20 Ma and c. 36.19±0.22 Ma (U-Pb zircon LA-ICP-MS) |
Age reference | Zhu, Mo and others (2009); White and others (2007) |
Minerals | biotite, bornite, chalcopyrite, galena, gold, magnetite, pyrite, sphalerite |
Associated rocks | quartz-feldspar porphyry, syenite |
Tectonic setting | postconvergence |
Stratigraphic age | Eocene |
Development status | Prospect |
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Major commodities | Cu, Mo, Au |
Gold-Moly ratio | -9999 |
Comments | Ailoshan-Red River magmatic belt; alkaline rocks present. Cu: 0.071.33%; Mo: 0.010.32%; Au: 0.040.15 g/t. Quartz-magnetite-sulfide stockwork. Under active exploration. |
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Study area name | Tibetan Plateau |
References | Zhu, Mo and others (2009); White and others (2007); Asia Now Resources Corp. (2010); Harris and others (2007); Hou and others (2006); Kirwin (2007); Xiao (personal commun., 2003); Singer and others (2008) |
Site reference | Ludington, Hammarstrom, and others (2012) |