Strongly mylonitised vein-quartzite with D2-sheath folds. Foldaxes are strongyl curved and both vertical and horizontal orientations are visible. A strong stretching lineation is folded over the sheath folds, probably formed earlier during D2 in the Erabiddy shear zone.
Strongly mylonitised vein-quartzite with D2-sheath folds. Foldaxes are strongyl curved and both vertical and horizontal orientations are visible. A strong stretching lineation is folded over the sheath folds, probably formed earlier during D2 in the Erabiddy shear zone.
Photograph: Cees Passchier