R2: Crystal structure, crystal chemistry, physical properties of minerals, crystal growth and applied mineralogy

[R2-06] Origine of framboidal goethite in sandstone in the Saiki Subgroup of the Lower Shimanto Group

*Hiroaki OHFUJI¹, Seira Konishi¹, Hiroshi Yamamoto² (1. Tohoku Univ. Sci, 2. Kagoshima Univ. Sci)

Keywords:Framboida goethite, Framboidal pyrite, Clay mineral, Alteration