Constraining timing of Alpine Fault gouge formation at Gaunt Creek and Waikukupa River, South Island, New Zealand.

Horst Zwingmann, Kyoto University, Kyoto, Japan, Martin Timmermann, University of Potsdam, Germany, Institute of Earth and Environmental Sciences, Potsdam, Germany, Masafumi Sudo, University of Potsdam, Institute of Geosciences, Potsdam, Germany, Roland Oberhaensli, University of Potsdam, Germany, Institute of Earth and Environmental Science,, D-14476 Potsdam, Germany and Virginia Toy, University of Otago, Dunedin, New Zealand