The two main types of mineralisation in the Co-Ni-As Bou Azzer district, i.e., “contact” mineralisation” and “cross-cutting” structures have been re-defined based on new field, structural, textural mineralogical observations. orebodies consist elongated lenses massive Ni-Co-Fe arsenide minerals. These occur a core carbonate or siliceous gangue are almost exclusively located along contact betwee...

Abstract. The Liguro-Provençal basin was formed as a back-arc of the retreating Calabrian–Apennines subduction zone during Oligocene and Miocene. resulting rotation Corsica–Sardinia block is associated with rifting, shaping Ligurian Basin. It still debated whether oceanic or atypical crust if continental experienced extreme thinning opening basin. We perform ambient noise tomography, also takin...