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Questions related from youcef brahim Elhadj
The samples were collected from ammonitico rosso facies of jurassic series in North Algeria. Great thanks if someone can tell me what are these green stains (concretions).
03 March 2018 694 2 View
These diffractograms represents a Jurassic dolomite sediment (from NE Algeria). . Thank's in advance.
09 September 2017 8,278 4 View