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| Microphotograph. | ||
| KP-7 (Size: 0.15-0.3mm) | ||
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| Sampling point of KO-2. | Microphotograph. | |
| (Fukuyama, Aira-gun, Kagoshima Pref.) | KO-5 (Size: 0.15-0.3mm) |
Particle size distribution list of all samples.
| No. | name | District | name of pyroclastic deposit | Age | Chemical composition | XRD pattern | DTG pattern |
|---|---|---|---|---|---|---|---|
| 030 | KA-1 | Tagawa, Fukuoka Pref. | Aso pumice flow | 20,000- 36,000 | in sheet | in sheet | in sheet |
| 031 | KA-2 | Tagawa, Fukuoka Pref. | Aso pumice flow | 20,000- 36,000 | - | - | - |
| 032 | KA-3 | Soeda, Tagawa-gun, Fukuoka Pref. | Aso pumice flow | 20,000- 36,000 | - | - | - |
| 033 | KA-4 | Hita, Ooita Pref. | Aso pumice flow | 20,000- 36,000 | - | - | - |
| 034 | KA-5 | Nankan, Tamana-gun, Kumamoto Pref. | Aso pumice flow | 20,000- 36,000 | - | - | - |
| 035 | KA-6 | Seiwa, Kamimashiki-gun, Kumamoto Pref. | Aso pumice flow | 20,000- 36,000 | in sheet | in sheet | in sheet |
| 036 | KA-7 | Soyoh, Aso-gun, Kumamoto Pref. | Aso pumice flow | 20,000- 36,000 | - | - | - |
| 037 | KP-1 | Nishiki, Kuma-gun, Kumamoto Pref. | Pre-Aira pumice flow | 16,000- 23,000 | - | - | - |
| 038 | KP-2 | Nishiki, Kuma-gun, Kumamoto Pref. | Pre-Aira pumice flow | 16,000- 23,000 | - | - | - |
| 039 | KP-3 | Izumi, Kagoshima Pref. | Pre-Aira pumice flow | 16,000- 23,000 | in sheet | in sheet | in sheet |
| 040 | KP-4 | Miyanojoh, Satsuma-gun, Kagoshima Pref. | Pre-Aira pumice flow | 16,000- 23,000 | - | - | - |
| 041 | KP-5 | Sendai, Kagoshima Pref. | Pre-Aira pumice flow | 16,000- 23,000 | - | - | - |
| 042 | KP-6 | Ohkuchi, Kagashima Pref. | Pre-Aira pumice flow | 16,000- 23,000 | - | - | - |
| 043 | KP-7 | Kagoshima, Kagoshima Pref. | Pre-Aira pumice flow | 16,000- 23,000 | - | - | - |
| 044 | KO-1 | Takahara, Nishimorokata-gun, Miyazaki Pref. | Aira-Ohsumi pumice flow | 16,000- 23,000 | - | - | - |
| 045 | KO-2 | Fukuyama Aira-gun, Kagoshima Pref. | Aira-Ohsumi pumice flow | 16,000- 23,000 | - | - | - |
| 046 | KO-3 | Tarumizu, Kagoshima Pref. | Aira-Ohsumi pumice flow | 16,000- 23,000 | - | - | - |
| 047 | KO-4 | Tarumizu, Kagoshima Pref. | Aira-Ohsumi pumice flow | 16,000- 23,000 | - | - | - |
| 048 | KO-5 | Kanoya, Kagoshima Pref. | Aira-Ohsumi pumice flow | 16,000- 23,000 | in sheet | in sheet | in sheet |
| 049 | KO-6 | Tarumizu, Kagoshima Pref. | Aira-Ohsumi pumice flow | 16,000- 23,000 | - | - | - |
| 050 | KO-7 | Ohsumi, Soh-gun, Kagoshima Pref. | Aira-Ohsumi pumice flow | 16,000- 23,000 | - | - | - |
| 051 | KO-8 | Shibushi, Soh-gun, Kagoshima Pref. | Aira-Ohsumi pumice flow | 16,000- 23,000 | - | - | - |
| 052 | KO-9 | Shibushi, Soh-gun, Kagoshima Pref. | Aira-Ohsumi pumice flow | 16,000- 23,000 | - | - | - |
| 053 | KV-1 | Hayato, Aira-gun, Kagishima Pref. | Hayato vitric tuff | ? | - | - | - |
| 054 | KK-1 | Ebino, Miyazaki Pref. | Kakotoh pumice flow | ? | - | - | - |
Particle Size Distribution (wt%).
| No. | name | -0.038mm | -0.075mm | -0.15mm | -0.3mm | -0.6mm | -1.18mm | -2.36mm | -4.75mm |
|---|---|---|---|---|---|---|---|---|---|
| 030 | KA-1 | 15.9 | 31.7 | 64.1 | 81.0 | 89.1 | 95.2 | 97.7 | 99.1 |
| 031 | KA-2 | 10.9 | 21.7 | 50.5 | 68.2 | 78.0 | 87.2 | 90.8 | 93.4 |
| 032 | KA-3 | 11.1 | 22.1 | 44.6 | 58.3 | 68.5 | 79.1 | 84.1 | 87.5 |
| 033 | KA-4 | 24.3 | 35.7 | 47.1 | 58.3 | 69.5 | 79.2 | 84.0 | 88.3 |
| 034 | KA-5 | 20.9 | 33.8 | 46.7 | 59.7 | 70.9 | 82.3 | 88.4 | 94.2 |
| 035 | KA-6 | 19.7 | 27.8 | 36.6 | 46.2 | 57.6 | 70.3 | 78.9 | 86.3 |
| 036 | KA-7 | 22.2 | 32.5 | 44.2 | 57.3 | 71.7 | 86.6 | 96.3 | 99.8 |
| 037 | KP-1 | 11.1 | 25.9 | 50.4 | 73.3 | 86.6 | 94.8 | 97.6 | 98.7 |
| 038 | KP-2 | 9.8 | 20.0 | 46.8 | 77.3 | 92.4 | 98.2 | 99.6 | 100.0 |
| 039 | KP-3 | 12.0 | 22.2 | 44.2 | 66.1 | 79.5 | 90.3 | 94.9 | 97.4 |
| 040 | KP-4 | 12.0 | 21.2 | 37.1 | 51.8 | 64.7 | 77.0 | 85.1 | 89.9 |
| 041 | KP-5 | 11.1 | 21.2 | 41.0 | 61.0 | 75.2 | 87.6 | 93.4 | 96.3 |
| 042 | KP-6 | 12.0 | 24.5 | 45.2 | 66.3 | 79.9 | 90.6 | 95.4 | 97.7 |
| 043 | KP-7 | 7.0 | 13.9 | 34.2 | 54.3 | 70.2 | 80.2 | 90.2 | 95.1 |
| 044 | KO-1 | 13.5 | 27.0 | 48.1 | 66.2 | 79.5 | 87.2 | 94.9 | 97.4 |
| 045 | KO-2 | 5.2 | 10.3 | 21.4 | 40.5 | 55.9 | 71.0 | 81.3 | 85.3 |
| 046 | KO-3 | 12.7 | 21.5 | 35.4 | 47.7 | 60.4 | 73.8 | 83.2 | 89.3 |
| 047 | KO-4 | 12.0 | 21.2 | 37.1 | 51.8 | 64.7 | 77.0 | 85.1 | 89.9 |
| 048 | KO-5 | 8.0 | 15.9 | 30.9 | 48.1 | 60.2 | 70.0 | 79.8 | 86.6 |
| 049 | KO-6 | 9.4 | 18.8 | 36.2 | 52.8 | 66.4 | 76.3 | 86.2 | 91.1 |
| 050 | KO-7 | 10.2 | 20.4 | 34.0 | 49.1 | 63.6 | 78.0 | 85.0 | 90.2 |
| 051 | KO-8 | 11.9 | 23.8 | 39.5 | 56.9 | 72.1 | 84.9 | 90.1 | 93.3 |
| 052 | KO-9 | 13.6 | 27.2 | 44.5 | 63.1 | 78.4 | 89.6 | 93.8 | 95.8 |
| 053 | KV-1 | 38.6 | 77.1 | 89.0 | 95.4 | 98.1 | 99.7 | 99.9 | 100.0 |
| 054 | KK-1 | 11.5 | 23.0 | 63.1 | 83.3 | 92.3 | 95.3 | 97.2 | 98.6 |