U-Pb geochronology of zircon and polygenetic titanite from the Glastonbury Complex, Connecticut, USA: an integrated SEM, EMPA, TIMS and SHRIMP study

Aleinikoff, John N.; Wintsch, R P; Fanning, Christopher; Dorais, M J

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U-Pb geochronology of zircon and polygenetic titanite from the Glastonbury Complex, Connecticut, USA: an integrated SEM, EMPA, TIMS and SHRIMP study

Date

2002

Authors

Aleinikoff, John N.

Wintsch, R P

Fanning, Christopher

Dorais, M J

Publisher

Elsevier

Abstract

U-Pb ages for zircon and titanite from a granodioritic gneiss in the Glastonbury Complex, Connecticut, have been determined using both isotope dilution thermal ionization mass spectrometry (TIMS) and the sensitive high resolution ion microprobe (SHRIMP).