Aluminian Xanthophyllite and Paragonite from Japan
H. Sekino, Satoshi Kanisawa, K. Harada and Yukihiro Ishikawa
Dept. of Chemistry, Faculty of Science Tokyo University of Education, Otsuka Tokyo, Japan 112
Dept. of Earth Science, College of Arts and Sciences Tohoku University, Kawauchi, Sendai, Japan 980
Geological and Mineralogical Institute Tokyo University of Education, Otsuka Tokyo, Japan 112