Significance of phosphorous (P)- and magnesium (Mg)-bearing high-Al titanite in high-pressure marble from Yangguantun,Rongcheng County, Shandong Province

被引:2
作者
叶凯
叶大年
机构
基金
中国国家自然科学基金;
关键词
high-Al titanite; P- and Mg-bearing titanite; high-pressure marble; Shandong;
D O I
暂无
中图分类号
P578 [矿物分类];
学科分类号
070901 ;
摘要
Titanite is a widespread accessory mineral in metamorphic rocks. The united exchange Ti+O=(Al, Fe)+(OH, F) is now recognized as a common substitution in metamorphic titanite. Five theoretical titanite end-members were recognized by Smith: CaTiSiOO (oxy-titano-titanite), CaAlSiOOH (hydroxy-alumino-titanite), CaAlSiOF (flour-aluminotitanite), CaFeSiOOH (hydroxy-ferri-titanite) and CaFeSiOF (flour-ferri-titanite). The
引用
收藏
页码:1194 / 1197
页数:4
相关论文
共 2 条
  • [1] Highly aluminoas sphene (titanite) in natural high-pressure hydrous eclogite facies rocks from Norway and Italy, and experimental runs at high pressure (abstr.), in 26th Inter.Geol. Congr. Smith,D. C. Paris . 1980
  • [2] The pressure and temperature dependence of Al-solubility in sphene in the system Ti-Al-Ca-Si-O-F, Progress in Experimental Petrolocdy, Ser. Simith,D. C. D . 1981