Honshu (9 samples)
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Sampling point of the MK-1 Sample. | Microphotographs of the glass particles. | ||
(Kanazawa, Ishikawa Pref.) | MT-5 sample & MV-1 sample (size: 0.15-0.3mm). |
No. | Name | District | Name of pyroclastic deposit | Age | Chemical composition | XRD pattern | DTG pattern |
---|---|---|---|---|---|---|---|
021 | MT-1 | Hiraga, Tsugaru-gun, Aomori Pref. | Towada pumice flow | 10,000- 33,000 | - | - | - |
022 | MT-2 | Kazuno, Aomori Pref. | Towada pumice flow | 10,000- 33,000 | - | - | - |
023 | MT-3 | Kazuno, Aomori Pref. | Towada pumice flow | 10,000- 33,000 | in sheet | in sheet | in sheet |
024 | MT-4 | Kazuno, Aomori Pref. | Towada pumice flow | 10,000- 33,000 | - | - | - |
025 | MT-5 | Kazuno, Aomori Pref. | Towada pumice flow | 10,000- 33,000 | - | - | - |
026 | MV-1 | Nakatsugawa, Gifu Pref. | Nakatsugawa vitric tuff | ? | in sheet | in sheet | in sheet |
027 | MM-1 | Niijima, Tokyo | Mukohyama pumice flow | ? | in sheet | in sheet | in sheet |
028 | MK-1 | Kanazawa, Ishikawa Pref. | Kanazawa pumice flow | ? | - | - | - |
029 | MS-1 | Ohda, Shimane Pref. | Sanbe pumice flow | ? | in sheet | in sheet | in sheet |
No. | name | -0.038mm | -0.075mm | -0.15mm | -0.3mm | -0.6mm | -1.18mm | -2.36mm | -4.75mm |
---|---|---|---|---|---|---|---|---|---|
021 | MT-1 | 11.2 | 22.3 | 33.8 | 46.0 | 58.3 | 70.9 | 76.8 | 81.1 |
022 | MT-2 | 15.4 | 21.4 | 27.4 | 37.9 | 54.2 | 67.9 | 76.7 | 86.4 |
023 | MT-3 | 36.1 | 48.4 | 60.7 | 71.2 | 84.5 | 92.4 | 94.9 | 97.4 |
024 | MT-4 | 16.7 | 25.5 | 34.3 | 43.3 | 53.9 | 61.2 | 66.8 | 70.5 |
025 | MT-5 | 25.2 | 31.2 | 37.2 | 48.6 | 68.0 | 82.5 | 88.3 | 94.1 |
026 | MV-1 | 11.3 | 40.2 | 63.1 | 80.8 | 93.8 | 99.1 | 100.0 | 100.0 |
027 | MM-1 | 12.1 | 21.2 | 37.8 | 59.0 | 77.2 | 88.4 | 96.6 | 99.1 |
028 | MK-1 | 5.9 | 11.9 | 23.2 | 39.7 | 59.8 | 73.7 | 86.9 | 96.0 |
029 | MS-1 | 24.7 | 33.7 | 46.0 | 58.4 | 70.0 | 79.5 | 88.0 | 96.0 |