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Comparative Study of the Mobility of Major and Trace Elements During Alteration of an Andesite and a Rhyolite to Bentonite, in the Islands of Milos and Kimolos, Aegean, Greece
Alteration Andesite Bentonite Element Mobilization Mordenite Phosphates REE Fractionation Residual Enrichment Rhyolite Smectite Water:Rock Ratio
2011/12/8
Abstract: Progressive alteration by seawater of an andesite in the Aegean Island of Milos and an ignimbrite in the Aegean Island of Kimolos, Greece, formed bentonites with or without zeolites. Both pr...
Morphology and maturation of melt inclusions in quartz phenocrysts in afrom the Badlands rhyolite lava flow, southwestern Idaho
Morphology maturation of melt inclusions phenocrysts Badlands rhyolite lava flow southwestern Idaho
2012/4/5
Morphologiesofprimary rhyolitic meltinclusions in three successive populations of quartz phenocrysts in asinglevolcanic unit illustrate the changeofinclusion shape after trapping. The 14MaBadlandslava...
Roof-rock contamination of Taylor Creek rhyolite magma as recorded in hornblende phenocrysts and biotite xenocrysts
Roof-rock contamination Taylor Creek rhyolite magma hornblende phenocrysts biotite xenocrysts
2012/4/5
TheTaylorCreekRhyolite, a group ofcoeval, mid-Tertiary, silica-rich rhyolite lava domesin southwestern NewMexico,is notableforrecording bulk rockevidenceofminor, yeteasilymeasurable,contamination ofit...
Hydrothermal Alteration of a Rhyolite Flow Breccia near San Luis Potosi, Mexico, to Refractory Kaolin
Hydrothermal Alteration Rhyolite Flow Breccia San Luis Potosi Refractory Kaolin
2012/2/21
A deposit of kaolin clay, the site of the General Zaragosa Mine, located about 50 km northwest of San Luis Potosi, S. L. P., Mexico, has produced more than 250,000 tons of refractory clay by room and ...