摘要
本文采用直接法测定了袁复礼石的晶体结构,结构参数经最小二乘法修正后R=0.048。结构分析表明袁复礼石与硼镁钛矿结构类型一致,M1位置上为Fe端元组分,M2位置上为Mg端元组分的新矿物,晶体化学式为:(Mg0.9342+Fe0.1852+)1.119(Fe0.6033+Al0.1793+T0.1094+Mg0.1092+)1.000(B0.
The crystal structure of yuanfuliite was examined by using the direct method and itsstructural coefficient was least-square correlated to be R=0. 048. Structural analysis showed thatthe crystal structure of yuanfuliite is similar to that of warwickite with the end member of Fe in theM (1) site and that of Mg in the M (2) site. The chemical formula of the mineral is:(Mg0.9342+Fe0.1852+)1.119(Fe0.6033+Al0.1793+T0.1094+ Mg0.1092+)1.000(B0.89O3)O.
出处
《矿物学报》
CAS
CSCD
北大核心
1996年第1期33-37,共5页
Acta Mineralogica Sinica