| | Journal (article/letter/editorial) | Concretions: An Example from the Ionian Zone, Western Greece Georgia Pe-Piper 1, * , David J. W. Piper 2...of Geology, University of Patras, 26504 Patras, Greece; geo09093@upnet.gr (N.B.); a.zelilidis@upatras...Ionian basin of western Greece. Upper Cretaceous chert nodules were sampled at Araxos, where rocks are...minerals in pores and veins include sedimentary apatite (francolite), dolomite, Fe-chlorite, Fe oxidehydroxide...barite and calcite. Sphalerite is restricted to Araxos, suggesting that inferred basinal fluids were hotter |
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