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CLAY MINERALOGY OF SITE 397, SOUTH OF CANARY ISLANDS (DSDP LEG 47A)
Clay minerals volcanism clay assemblages attapulgite
2011/11/7
Clay minerals of Site 397 have mainly a detrital origin, including smectite, attapulgite (= palygorskite), and sepiolite. There is no quantitatively marked influence of volcanism on the clay assemblag...
Kaolin Mineralogy of Clays in Paleosol Profiles on the Late-Miocene Sediments in Penghu Islands (Pescadores), Taiwan
7A-Halloysite Kaolinite Late Miocene Laterization Paleosol
2011/12/2
Abstract: Clay mineral compositions from 2 paleosol profiles (Chu-Wan, CW, and Shiao-Men Yu, SMY, profiles) on the late-Miocene sediments in Penghu Islands (Pescadores), Taiwan, are characterized by r...
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...
Authigenic Silicates Formed from Basaltic Glass by More Than 60 Million Years' Contact with Sea Water, Sylvania Guyot, Marshall Islands
Authigenic Silicates Basaltic Glass Sea Water Sylvania Guyot
2011/11/16
Dredge haul MP43A, from a depth of 6180–10,860 ft on Sylvania Guyot, the companion seamount to Bikini Island, yielded large blocks of yellow buff-colored rock consisting of clay, opal, phillipsite, an...