Abstract
The rock magnetic properties of the late Pliocene and early Pleistocene open-marine marls from the Vrica section in
Calabria (Italy) point to magnetic sulphide as the main magnetic mineral and remanence carrier. The maximum blocking
temperatures, however, are between 340 and 360°C, which is too high for stoichiometric monoclinic pyrrhotite. Magnetic
concentrates of
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