GMRAP ID | 672 |
---|---|
Alternate names | Tongshankou, Tongshanko |
Tract name | Coastal Pacific (142pCu8704) |
Site status | deposit |
Country | China |
---|---|
State or province | Hubei |
Geographic location | 114.838996887, 29.998699189 |
Geologic map unit | 114.838996887, 29.998699189 |
Nearby data |
Deposit type | Porphyry copper |
---|---|
Deposit subtype | Cu-Mo |
Age (Ma) | 143.8Ma |
Age determination method | U-Pb zircon SHRIMP, Re-Os molybdenite, Ar-Ar |
Age range | 143.8 (U-Pb zircon SHRIMP); 143.8 ±2.6 Ma (Re-Os molybdenite); 143.8 ±0.8 Ma (Ar-Ar) |
Age reference | Li, Zhao and others (2008); Li, Li and others (2010); Xie and others (2006) |
Minerals | bornite, chalcopyrite, molybdenite, pyrite, tetrahedrite |
Associated rocks | granodiorite porphyry, diorite, quartz diorite |
Tectonic setting | postconvergence |
Stratigraphic age | Early Cretaceous |
Development status | Producer |
---|---|
Major commodities | Cu, Mo |
Tonnage (Mt) | 45Mt |
Cu grade (%) | 0.94% |
Mo grade (%) | 0.04% |
Contained copper | 419,000t |
Gold-Moly ratio | -9999 |
Comments | Typical ""adakite"" composition, with Sr/Y > 50; substantial skarn and replacement ore included in resource. Grade of porphyry portion is 0.4 to 0.6% Cu and 0.02 to 0.07% Mo. Yangtze River Metallogenic Belt. Mining. |
---|---|
Study area name | East Asia Mesozoic |
References | Huang and others (1990); Metal Mining Agency of Japan (1998); Pan and Dong (1999); Qui and others (1989); Wang and others (2004); Li, Zhao and others (2008); Singer and others (2008); Li, Li and others (2010); Xie and others (2006) |
Site reference | Ludington, Mihalasky, and others (2012) |