Sources and Effects of Fluids in Continental Retrograde Shear Zones: Insights from the Kuckaus Mylonite Zone, Namibia

Figure 4

Outcrop pictures of (a) the core region of the sampled high-strain zone in area D, including a representative (green) zone enriched in chlorite and epidote; (b) gradual but sharp transition from mylonite to ultramylonite; (c) reshearing of fold limbs in the migmatitic biotite gneiss in area D; (d) representative (pink) sample enriched in feldspar; (e) representative synkinematic quartz vein.

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