![](00sb_area_map.jpg)
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![](00sgem_lake.jpg)
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Gem Lake schematic block diagram
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Flame structures in metasedimentary rocks bounding the Sierra Nevada batholith, Cascade lake segment
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![](00ssigmoidal_tension_gash.jpg)
A deformed tension gash in metavolcanic rocks of the Gem Lake segment of the Sierra Crest shear zone
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![](00skinks_gem_lake_1.jpg)
Some kink bands in metavolcanic rocks of the Gem Lake segment of the Sierra Crest shear zone, including a kinematic interpretation
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![](00stime_series_sierras_evolution.jpg)
two-phase subduction on Mesozoic west coast, giving rise to two generations of Sierran plutons
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![](00suyt.jpg)
Another (possibly correct) idea that emerged from my thesis is how shear zones might allow emplacement of voluminous granitoid plutons. This offers a solution to the "room problem" of how fat bodies of granite get emplaced in an overall convergent tectonic setting (with massive compressive stress)
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![](00scomparison.jpg)
Monoclinic vs. triclinic transpression models (the modeling part of my master''s thesis).
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![](photo48.jpg)
What this means for lineation in metamorphic rocks in the monoclinic situation
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![](mgb01.jpg)
Strain shadows in a metagabbro in the Sierra Nevada -http://www.geol.ucsb.edu/faculty/hacker/geo102C/lectures/part11.html
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