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Reinvestigation of the annite = sanidine + magnetite + H2 reaction using the 僅2-sensor technique
Reinvestigation annite = sanidine + magnetite + H2 僅2-sensor technique
1996/3/5
Thedecomposition ofthe iron mica,annite, to sanidine plus magnetiteand vapor,KFe3AlSi301O(OH)2=KAlSi30g+Fe304+Hz,hasbeenreexamined experimentally with
theuseofavarietyofbufferscoupledwithfH2 sensorsa...
Naturally occurring ferric iron sanidine from the Leucite Hills lamproite
ferric iron sanidine Leucite Hills lamproite
1996/2/5
Sanidine crystals precipitating from lamproitic magmascharacteristically contain ap-preciableamounts ofFeH. Sanidinegrainsfrom the LeuciteHillslamproites (Wyoming) have compositions in whichupto 70mol...
CRYSTALLIZATION OF LEUCITE-NEPHELINE-SANIDINE IN BASIC DIFFERENTIATES FROM A PERIDOTITE-DUNITE MASS IN SALEM, MADRAS STATE, INDIA
CRYSTALLIZATION LEUCITE-NEPHELINE-SANIDINE IN BASIC DIFFERENTIATES A PERIDOTITE-DUNITE MASS IN SALEM MADRAS STATE INDIA
1963/4/8
The potassic rocks of Salem occur as dikes and sheets within or marginal to a dunite-peridotite mass that has intruded into Archean Peninsular gneisses, charnockite series, pyroxenites and dolerites. ...