Browsing Digitized Theses and Dissertations (1922–2004) by Subject "Quartz"
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(Texas A&M University. Libraries, 1985)The microstructures and rheology of quartz gouge (grain size < 130 μm), deformed under dry and hydrothermal conditions in experimental shear zones, are described. Layers ([sine wave] 0.3 μm) of quartz powder are sheared ...
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(Texas A&M University. Libraries, 1991)Amelia albite and Brazilian hydrothermal quartz were reacted with 4200 ppm acetate, 4200 ppm acetate-500 ppm oxalate solutions, distilled water, and a 5% CO2 solution at selected pH values. Pore-fluid chemistry was monitored ...