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Peridotite bodies within the Arc of Gibraltar in the Betic-Rif orocline represent tectonic slices of mantle rocks within the major Alpujarride nappe complex. They reached their present position in three stages. The first covers their travel from great mantle depths to crustal levels, in the order of 150-200 km as seems indicated by the presence of (pseudomorphed) diamonds. The second stage covers...
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