著者

皆川 鉄雄 西尾 大輔

出版者

愛媛大学

雑誌

愛媛大学理学部紀要 (ISSN:09195203)

巻号頁・発行日

no.9, pp.17-68, 2004-03-22

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Mineral species discovered from Shikoku as of December 2003, amount to 437, are listed in this paper together with ideal chemical composition, crystal system and mode of occurrence of these minerals, and photographs of 48 mineral species. They are consisted of 10 Native elements, 45 Sulfides, 5 Halides, 60 Oxides, 29 Carbonates, 3 Borates, 30 Sulphates, 5 Molybdates and Tangstates, 26 Phosphates and Arsenates, 225 Silicates and 5 organic matter. In Shikoku, 7 new minerals as follows: Takanelite, Sugilite, Tobelite, Katayamalite, Stronalsite, Potassic-sadanagaite and Potassic magnesiosadanagaite have been discovered, and Oyamalite, Hagatalite, Tosalite and Dosulite have been reported as varieties before now. This mineral list is a one of geological data collection which indicates the features of rocks in the area of Shikoku.