Caption
Within the Cambrian, Gwna Group, here is an excellent example of S-C fabric within schistose metasediments. S stands for Schistosity and C means Cisaillement (meaning scissor type movement in French). Whenever present it is an excellent shear sense indicator. In this case the shear sense is top to the right, near Cemlyn Bay, Anglesey, Wales, UK. August, 2021.
Availability
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