Petrology, Structural Geology, and Significance of Mn-Andalusite from the Lower Ortega Quartzite, Tusas MTS., NM, USA
The Proterozoic syn-orogenic supra-crustal package exposed in the Tusas Mountain Range in northern New Mexico includes the anomalously thick, clean, ultramature Ortega Formation quartzite (Bauer and Williams, 1989). A unique Mn-bearing horizon spans the basal contact of the quartzite and contains Mn...
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| Format: | Others |
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ScholarWorks@UMass Amherst
2007
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| Online Access: | https://scholarworks.umass.edu/theses/2578 https://scholarworks.umass.edu/cgi/viewcontent.cgi?article=3796&context=theses |