採取地点 | 酒匂川 | 相模川河口 | 辻堂海岸 | 引地川 | 引地川 | 片瀬東浜 | 片瀬東浜 | 片瀬東浜 | 片瀬東浜 | 鎌倉高校 | 鎌倉高校 | |
計測者 | 神崎 | 神崎 | 神崎 | 神崎 | 萩谷 | 神崎 | 神崎 | 萩谷 | 杉崎 | 神崎 | 萩谷 | |
石英 | 2 | 3 | 1 | 7 | 4 | 3 | 8 | 3 | ||||
長石 | 3 | 3 | 37 | 12 | 47 | 49 | 34 | 26 | 57 | 33 | 37 | |
輝石類 | 2 | 1 | 25 | 8 | 28 | 8 | 14 | 8 | 5 | 38 | 42 | |
黒雲母 | 2 | 2 | 3 | 5 | 3 | |||||||
その他 | 2 | 7 | 6 | 2 | 4 | 10 | 1 | |||||
岩片合計 | 101 | 107 | 55 | 72 | 77 | 32 | 69 | 67 | 37 | 25 | 28 | |
*スコリア | 16 | 5 | 12 | 18 | 24 | 9 | 17 | 9 | 10 | 18 | ||
*軽石 | 4 | 2 | 11 | 25 | 22 | 6 | 33 | 21 | 3 | 8 | ||
*岩石片 | 81 | 100 | 32 | 34 | 31 | 17 | 19 | 37 | 12 | 2 | ||
生物源粒子 | 2 | 1 | 3 | 9 | 11 | |||||||
人工物 | 1 | 2 | 1 | |||||||||
合計 | 110 | 114 | 127 | 100 | 160 | 100 | 128 | 127 | 105 | 106 | 118 | |
比率 | 酒匂川 | 相模川河口 | 辻堂海岸 | 引地川 | 引地川 | 片瀬東浜 | 片瀬東浜 | 片瀬東浜 | 片瀬東浜 | 鎌倉高校 | 鎌倉高校 | |
石英 | 1.8% | 2.6% | 0.8% | 7.0% | 0.0% | 4.0% | 2.3% | 6.3% | 2.9% | 0.0% | 0.0% | |
長石 | 2.7% | 2.6% | 29.1% | 12.0% | 29.4% | 49.0% | 26.6% | 20.5% | 54.3% | 31.1% | 31.4% | |
輝石類 | 1.8% | 0.9% | 19.7% | 8.0% | 17.5% | 8.0% | 10.9% | 6.3% | 4.8% | 35.8% | 35.6% | |
黒雲母 | 0.0% | 0.0% | 1.6% | 0.0% | 0.0% | 2.0% | 2.3% | 3.9% | 2.9% | 0.0% | 0.0% | |
その他 | 1.8% | 0.0% | 5.5% | 0.0% | 3.8% | 2.0% | 3.1% | 7.9% | 0.0% | 0.9% | 0.0% | |
岩片合計 | 91.8% | 93.9% | 43.3% | 72.0% | 48.1% | 32.0% | 53.9% | 52.8% | 35.2% | 23.6% | 23.7% | |
*スコリア | 14.5% | 4.4% | 9.4% | 18.0% | 15.0% | 9.0% | 13.3% | 7.1% | 0.0% | 9.4% | 15.3% | |
*軽石 | 3.6% | 1.8% | 8.7% | 25.0% | 13.8% | 6.0% | 25.8% | 16.5% | 0.0% | 2.8% | 6.8% | |
*岩石片 | 73.6% | 87.7% | 25.2% | 34.0% | 19.4% | 17.0% | 14.8% | 29.1% | 0.0% | 11.3% | 1.7% | |
生物源粒子 | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 2.0% | 0.8% | 2.4% | 0.0% | 8.5% | 9.3% | |
人工物 | 0.0% | 0.0% | 0.0% | 1.0% | 1.3% | 1.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | |
2度目の計測 | ||||||||||||
無色鉱物合計 | 4.5% | 5.3% | 29.9% | 19.0% | 29.4% | 53.0% | 28.9% | 26.8% | 57.1% | 31.1% | 31.4% | |
有色鉱物合計 | 3.6% | 0.9% | 26.8% | 8.0% | 21.3% | 12.0% | 16.4% | 18.1% | 7.6% | 36.8% | 35.6% | |
岩片合計 | 91.8% | 93.9% | 43.3% | 72.0% | 48.1% | 32.0% | 53.9% | 52.8% | 35.2% | 23.6% | 23.7% |
更新日 : 98/06/12
名前 : 萩谷 宏