| Online link | https://doi.org/10.3133/ofr20081155 |
|---|---|
| Description | Revised and updated information about mineral deposit models for porphyry copper deposits to facilitate assessment of undiscovered resources |
| Originators | Singer, Donald A., Berger, Vladimir I., Moring, Barry C. |
| Publication | U.S. Geological Survey Open-File Report 2008-1155 |