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Showing 1 to 2 of 2 for “"Town Mountain Granite"”.
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Petrology of the Gradational Intrusive Contact Between the Packsaddle Schist and the Town Mountain Granite, Enchanted Rock State Natural Area, Llano Uplift, Central Texas
… intrusive contact between the ~1.1 Ga anorogenic Town Mountain Granite and the ~1.3 Ga Packsaddle Schist is a gradational contact exhumed within the Llano uplift. This contact is exposed along the southeastern margin of the Enchanted Rock batholith in central Texas. Field observations, hand sample …
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Evaluating the Usefulness of Geochronometers in the Packsaddle Domain for Refining the Timing of Metamorphism Via High-Resolution Petrography, Enchanted Rock State Natural Area, Llano Uplift, Texas
… and post-tectonic (~1098-1071 Ma) plutons (i.e., Town Mountain Granite), and most of these are upper intercept dates for multigrain zircon fractions. Very few dates have been interpreted to represent the timing of metamorphism and these dates do not fully distinguish between M<sub>1</sub> …