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Multiple age components in individual molybdenite grains

Date

Authors

Aleinikoff, John N.

Creaser, Robert A.

Lowers, Heather A.

Magee, Charles

Grauch, Richard I.

Publisher

Elsevier

Abstract

Re-Os geochronology of fractions composed of unsized, coarse, and fine molybdenite from a pod of unusual monazite-xenotime gneiss within a granulite facies paragneiss, Hudson Highlands, NY, yielded dates of 950.5 ± 2.5, 953.8 ± 2.6, and 941.2 ± 2.6. Ma

Keywords

Keywords: Co-existing; Geochemical analysis; Granulite facies; LA-ICP-MS analysis; Molybdenite; Multicomponents; Re-Os dating; Thin section; Trace element concentrations; Xenotime; Analytical geochemistry; Geochronology; Lead; Monazite; Osmium; Zircon; Phosphate mi Geochemical analysis; Growth episodes; Molybdenite; Re-Os dating

URI

http://hdl.handle.net/1885/61050

Collections

ANU Research Publications

Source

Chemical Geology

Type

Journal article

DOI

10.1016/j.chemgeo.2012.01.011

Restricted until

2037-12-31

Downloads

File

Description

01_Aleinikoff_Multiple_age_components_in_2012.pdf (866.11 KB)