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ISOTOPIC DATING OF OLDER ELEMENTS (INCLUDING THE CABO ORTEGAL MAFIC-ULTRAMAFIC COMPLEX) IN THE HERCYNIAN OROGEN OF NW SPAIN: MANIFESTATIONS OF A PRESUMED EARLY PALEOZOIC MANTLEPLUMEVAN CALSTEREN PWC; BOELRIJK NAIM; HEBEDA EH et al.1979; CHEM. GEOL.; NLD; DA. 1979; VOL. 24; NO 1-2; PP. 35-56; BIBL. 2 P.; 8 ILL.Article

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