Title: Manger, Identification (Colored Stones), GIA Tokyo, Japan
Areas of Expertise: Colored Gemstones and Pearls
Education:
- Bachelor of Science in Geology, Waseda University, 1993
- Master of Science in Geology, The University of Tokyo, 1995
- Ph.D. in Geology, University of Montreal, 2000
Title: Manger, Identification (Colored Stones), GIA Tokyo, Japan
Areas of Expertise: Colored Gemstones and Pearls
Education:
- Bachelor of Science in Geology, Waseda University, 1993
- Master of Science in Geology, The University of Tokyo, 1995
- Ph.D. in Geology, University of Montreal, 2000
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