| GMRAP ID | 432 |
|---|---|
| Alternate names | Aktogay, Aktogai, Aqtogai, Aiderly, Aidarly |
| Tract name | Late Paleozoic Balkhash-Ili magmatic arc (east) (142pCu8003a) |
| Included sites | Aktogai, Aidarly |
| Site status | deposit |
| Country | Kazakhstan |
|---|---|
| State or province | Shyghys Qazaqstan oblysy |
| Geographic location | 79.979491, 46.969559 |
| Geologic map unit | 79.979491, 46.969559 |
| Nearby data |
| Deposit type | Porphyry copper |
|---|---|
| Age (Ma) | 333Ma |
| Age determination method | unknown |
| Age range | 354–312 Ma |
| Age reference | Singer and others (2008) |
| Minerals | albite, atacamite, azurite/malachite, anhydrite, biotite, bornite, carbonate, chalcocite, chalcopyrite, chlorite, chrysocolla, covellite, cubanite, digenite, epidote, galena, goethite/limonite, hematite, ilmenite, mackinawite, magnetite, molybdenite, muscovite/sericite, pentlandite, prehnite, pyrite, pyrrhotite, rutile, safflorite, sericite, sphalerite, tetrahedrite/tennantite, titanite, tourmaline, wittichenite, wolframite, zeolite |
| Associated rocks | breccia, granite porphyry, granodiorite porphyry, quartz diorite porphyry, gabbro, andesite, andesitic basalt, andesitic dacite, conglomerate, dacite tuff, diabase dike, diabase porphyry, diorite, granite, granodiorite, ignimbrite, monzonite, quartz diorite, tuff, tuffaceous sandstone |
| Tectonic setting | continental margin |
| Stratigraphic age | Carboniferous |
| Development status | Producer |
|---|---|
| Major commodities | Cu, Mo |
| Minor commodities | Ag, Pb, Zn, W |
| Tonnage (Mt) | 2,636Mt |
| Cu grade (%) | 0.39% |
| Mo grade (%) | 0.01% |
| Au grade (g/t) | 0.026g/t |
| Ag grade (g/t) | 1.43g/t |
| Contained copper | 10,000,000t |
| Gold-Moly ratio | 3 |
| Comments | Location: grid pattern on Google Earth (March 5, 2010). Aktogai represents the resources contained in Aktogai and Aidarly deposits; no evidence on Google Earth (March 5, 2010) of exploration activity. Exposed. 50 to 2,700 ppm (average 850 ppm) Re in molybdenite. |
|---|---|
| Study area name | West Central Asia |
| References | Berzina and others (2005); Cooke and others (2005); Kolesnikov and others (1986); Krivtsov and others (1986); Metal Mining Agency of Japan (1997); Mutschler and others (1999); Pavlova (1978); Seltmann and others (2009); Seltmann and Porter (2005); Sokolov (1998); Zhukov and Filimonova (1982); Zvezdov and others (1993); Singer and others (2008) |
| Site reference | Berger and others (2014) |