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The nature of fracture permeability in the basement greywacke at Kawerau Geothermal Field, New Zealand

Wallis, I.; McNamara, David D.; Rowland, J.; Massiot, C. (Stanford University, 2012-01-30)

The Mesozoic basement at Kawerau Geothermal Field comprises well indurated, inter-bedded sandstones and argillites with a complex structural history. These rocks have very low matrix porosity but nonetheless host both ...