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Paragenesis of Accessory Phases
Conference Abstracts
- GSA, Fall 1999 (html)
- GSA, Fall 2000 (html)
- Goldschmidt, 2001 (pdf)
- Goldschmidt, 2002 (pdf)
Published Papers
Key phases: monazite, xenotime, apatite, allanite, titanite
Goals
- obtain accurate/precise ages for (U, Th)-bearing accessories
- determine reactions/events responsible for accessory-phase growth
- estimate first-pass thermodynamic properties for accessories (G, H, S, Cp)
- use ages, reactions, differential thermodynamic models to constrain P-T-t paths
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Rollover shows monazite with
1: 4 distinct yttrium zones
2: estimated growth temp of each zone (mouse over)
3: assemblage/zone at growth time of each zone (mouse down)
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