Specialities

Petrology/Mineralogy/Economic geology

Speciality Keywords

Mineralogy, high pressure mineralogy, ore mineralogy, descriptive mineralogy, crystallography, Mossbauer spectroscopy

Research Themes

Books

Papers

• 　Chromian pumpellyite and associated chromian minerals from Sangun metamorphic rocks, Osayama, southwest Japan.　Shizue Seto(Sakamoto), Masahide Akasaka, Akira Takasu　Journal of Mineralogical and Petrological Sciences　103　390-399　2008/10
• 　Crystal chemistry of chromian pumpellyite from Osayama, Okayama Prefecture, Japan.　Masahide Akasaka, Shizue Seto, Kuniaki Makino　AMERICAN MINERALOGIST　95　1294-1304　2010/10
• 　Sr-Na-bearing åkermanite and nepheline in nephelinite from Nagahama, Hamada, Shimane Prefecture, Southwest Japan.　Journal of Mineralogical and Petrological Sciences　106　187-194　2011/12
• 　Distribution of cations at two tetrahedral sites in Ca2MgSi2O7-Ca2Fe3+AlSiO7 series synthetic melilite and its relation to incommensurate structure.　Masahide Akasaka　PHYSICS AND CHEMISTRY OF MINERALS　40　259-270　2013/02
• 　Magnetic and spin transitions in wüstite; A synchrotron Mössbauer spectroscopic study　Maki Hamada, Seiji Kamada, Eiji Ohtani, Takaya Mitsui, Ryo Masuda, Tatsuya Sakamaki, Nanami Suzuki, Fumiya Maeda, and Masahide Akasaka　Physical Review B　93　133165　2016/02

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Conference Presentations

• Merohedral twin and incommensurate structure in nepheline from Hamada, Shimane Prefecture, Japan(conference：Goldschmidt 2015)(2015/08/16)
• Crystal chemistry of K-rich nepheline in nephelinite from Hamada, Shimane Prefecture, Japan.(conference：IMA2018)(2018/08/12)
• Occurrence of gold and silver minerals in Togi mine, Shika town, Hakui, Ishikawa Prefecture(2018/09/11)
• Chronological study on Togi mine, Shika town, Hakui gun, Ishikawa Prefecture(conference：JpGU2023)(2023/05/25)
• Synthesis and validation of zircon for detection of alpha recoil tracks(conference：JAMS2023)(2023/09/13)

Others

Arts and Fieldwork

Patent

Theme to the desired joint research

Grant-in-Aid for Scientific Research

Competitive research funding,Contribution

○Improvement of Fe3+ determination method for elucidating material cycles in the mantle and crust.(2023-2024)

Collaborative research,Consignment study

Classes (Bachelors)

○Presentation and Debate (Freshman Seminar II)(2017)
○Freshman Seminar I(2017)
○Experiments in Fundamental Physics(2017)
○Presentation and Debate (Freshman Seminar II)(2017)
○Seminar on Earth Science 1(1)(2017)
○Seminar on Earth Science 2(2)(2017)
○Guide to Biology and Earth Sciences(2017)
○Geometrical Experiments(2017)
○Seminar on Earth Science 1(2)(2017)
○Mineralogical and Crystallographical Experiments(2017)
○Applied Geomaterial Experiments(2017)
○Seminar on Earth Science 2(1)(2017)
○Geometrical Experiments(2016)
○Guide to Biology and Earth Sciences(2016)
○Seminar on Earth Science 1(1)(2016)
○Seminar on Earth Science 2(1)(2016)
○Seminar on Earth Science 2(2)(2016)
○Seminar on Earth Science 1(2)(2016)
○Applied Geomaterial Experiments(2016)
○Mineralogical and Crystallographical Experiments(2016)
○Experiments in Fundamental Physics(2016)
○Presentation and Debate (Freshman Seminar II)(2016)
○Freshman Seminar I(2016)

Classes (Graduate Schools)