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XAFS study of the coordination and local relaxation around Co2+, Zn2+, Pb2+, and Ba2+ trace elements in calcite
XAFS coordination local relaxation trace elements calcite
2012/3/31
Analysis of divalent Co, Zn, Pb, and Ba XAFS spectra of synthetic and natural calcite samples
containing trace concentrations of these heavy metals confirms their substitution in the unique Ca
site ...
The effect of trace elements on the olivine-wadsleyite transformation
trace elements olivine-wadsleyite transformation
2012/4/1
Multianvil experiments were conducted at 1400 to 1600 8 C on olivine and peridotite starting compositions to determine the partitioning of Ti, Al, Cr, Ni, Ca, and Na between coexisting olivine and wad...
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...
Trace elements fractionation by impact-induced volatilization: SIMS study of lunar HASP samples
Trace elements fractionation impact-induced volatilization SIMS study lunar HASP samples
2012/4/5
Impactisadominantprocessactingonthesurfacesofplanetarybodiesandisthemajor
processthatmodi?esthephysicalandchemicalnatureofplanetarymaterialsonatmo-
sphere-freebodiesoncevolcanicactivityhasceased.Ele...