Use policyThe full-text may be used and/or reproduced, and given to third parties in any format or medium, without prior permission or charge, for personal research or study, educational, or not-for-prot purposes provided that:• a full bibliographic reference is made to the original source • a link is made to the metadata record in DRO • the full-text is not changed in any way The full-text must not be sold in any format or medium without the formal permission of the copyright holders.Please consult the full DRO policy for further details.  The study used well data from Cretaceous formations at Haltenbanken. Overpressure is due to disequilibrium compaction and clay diagenesis. Mechanical compaction continues up to temperatures of at least 130 C. The hypothesis that mudstones only compact chemically above 100 C is falsified.

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Antimony-and Pb-Sb-quartz veins from the Bragança district, Portugal, are mainly hosted by