Doug Kirwin Workshop
10 September 2006, Sofia, Bulgaria

The giant Olu Tolgoi Porphyry Copper Deposit:  Discovery, History and Implications for future Exploration in the Gobi, Kirwin, D., 2006 

Unidirectional Solidification Textures, Mariolitic Cavities and Orbicles: Field Evidence for the Magmatic to Hydrothermal Transition in Intrusion – Related Mineral deposits, Kirwin, D., 2006 

Hydrothermal Breccias: Textures, Processes and Mineralisation, Kirwin, D., 2006 

Kirwin, Copyright Notice