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Showing 1 to 4 of 4 for “"microlites"”.
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Geology of igneous extrusive and intrusive rocks in the Sundance area, Crook County, Wyoming
… alkali feldspar and quartz. Oligoclase occurs as microlites and as zoned phenocrysts. The phenocrysts have distinct, oscillatory zones with narrow ranges in composition, suggesting that the crystals were subject to sudden changes in pressure. Sugarloaf Mountain is interpreted to be a satellite …
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Transitions between effusive and explosive activity at Merapi volcano, Indonesia: a volcanological and petrological study of the 2006 and 2010 eruptions.
… quantitative textural analysis of feldspar microlites and analysis of volatiles and light lithophile elements in melt inclusions. These data were gathered from a detailed set of stratigraphically controlled samples, correlated to eruptive chronology and style, which were collected during …