Vestfold Hills

Dolerite dyke cut by pseudotachylyte lined faults. Vestfold Hills, Antarctica. The Vestfold hills are home to several generations of intrusive dykes and shear zones.
PhotoID81

Photograph: Cees Passchier

Reference: Passchier, C.W., Hoek, J.D., Bekendam, R.F. & de Boorder