Discrimination Diagrams
産地判別図
Discrimination Diagrams
産地判別図
The discrimination diagrams presented on this website show discrimination ellipses for each chemical group. Analyses were conducted using an energy-dispersive X-ray fluorescence (EDXRF) spectrometer (Rigaku NEX DE) installed at Nagasaki University. The discrimination ellipses for each chemical group were constructed based on quantitative analysis using calibration curve methods with Obsidian Standards (JOS).
本ウェブサイトに掲載している判別図には,各化学組成グループの判別楕円が示されています。分析は,長崎大学教育学部地学教室に設置のエネルギー分散型蛍光X線分析装置(Rigaku NEX DE)を用いて行い,黒曜石標準試料(JOS)を用いた検量線法による定量分析に基づいて,各化学組成グループの判別楕円が描かれています。
Northwestern Kyushu (Nagasaki and Saga Prefectures)
西北九州(長崎県・佐賀県)
KD-1 (Koshidake and Hoshika Peninsula), KD-2 (Mt. Kurokami), MD-1 (Osaki Peninsula, Hario Island, and Mukyudo), MD-2 (Osaki Peninsula and Mukyudo), MU-4 (Hoshika Peninsula, Hario Island, and Ogushi), MU-5 (Hoshika Peninsula), OP-1 (Osaki Peninsula), UD-2 (Hario Island), MU-2 (Hoshika Peninsula), KA-1 (Kamedake and Ogushi), KA-2 (Kamedake and Ogushi), KA-3 (Kamedake and Ogushi), UD-1 (Hario Island and Ogushi), UD-3 (Hario Island), HR-2 (Hario Island), HR-3 (Hario Island), MU-1.1 (Hoshika Peninsula), MU-1.2 (Hoshika Peninsula), SR-1 (Shiibagawa River), FR-1 (Hario Island)
KD-1(腰岳・星鹿半島),KD-2(黒髪山),MD-1(大崎半島・針尾島・無窮洞),MD-2(大崎半島・無窮洞),MU-4(星鹿半島・針尾島・大串),MU-5(星鹿半島),OP-1(大崎半島),UD-2(針尾島),MU-2(星鹿半島),KA-1(亀岳・大串),KA-2(亀岳・大串),KA-3(亀岳・大串),UD-1(針尾島・大串),UD-3(針尾島),HR-2(針尾島),HR-3(針尾島),MU-1.1(星鹿半島),MU-1.2(星鹿半島),SR-1(椎葉川),FR-1(針尾島)
© 2025 Yoshimitsu Suda, Nagasaki University