McLelland, James M. Direct dating of Adirondack massif anorthosite by U-Pb SHRIMP analysis of igneous zircon: implications for AMCG complexes - Boulder, CO Geological Society of America November-December 2004 - pp. 1299-1317 ilus. Subjects--Topical Terms: ANALISIS QUIMICOANORTOSITADATACION U-PBGEOCRONOLOGIAMICROSONDA IONICAZIRCON Subjects--Geographic Terms: ADIRONDACKCANADA