STABILITY OF HYDRATED ALUMINIUM SILICATES

被引:32
作者
VELDE, B
KORNPROB.J
机构
[1] Laboratoire de Pétrographie, Faculté des Sciences de Paris
关键词
D O I
10.1007/BF00377418
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
The temperature of reaction for kaolinite + quartz=pyrophyllite, kaolinite=andalusite +pyrophyllite and pyrophyllite=andalusite+quartz, have been determined for total pressures near 1000 and 2000 bars, in the presence of H2O. Using these determinations and a compilation of previously existing work in the system Al2O3-SiO2-H2O, a phase diagram has been constructed in P.T. space which indicates four invariant points involving 11 univariant reactions. This analysis outlines the stability limits for the hydrous aluminiumsilicates in the pressure-temperature range up to 6kbs. and 550° C. © 1969 Springer-Verlag.
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页码:63 / &
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