| 採取地点 | 七里ヶ浜 | 七里ヶ浜 | 七里ヶ浜h.s. | 稲村ヶ崎 | 稲村ヶ崎 | 稲村ヶ崎 | 由比ヶ浜 | 由比ヶ浜 | 逗子海岸 | 一色海岸 |
| 計測者 | 神崎 | 萩谷 | 萩谷 | 神崎 | 萩谷 | 杉崎 | 神崎 | 萩谷 | 神崎 | 神崎 |
| 石英 | 16 | 4 | 1 | |||||||
| 長石 | 19 | 85 | 15 | 12 | 12 | 17 | 21 | 61 | 66 | 54 |
| 輝石類 | 36 | 80 | 172 | 93 | 124 | 72 | 6 | 15 | 21 | 34 |
| 黒雲母 | 1 | |||||||||
| その他 | 5 | 5 | 32 | 2 | 8 | 5 | 12 | 1 | 6 | |
| 岩片合計 | 28 | 22 | 5 | 7 | 12 | 45 | 47 | 32 | 39 | |
| *スコリア | 10 | 9 | 20 | 23 | 20 | 19 | ||||
| *軽石 | 9 | 8 | 5 | 7 | 13 | 14 | 9 | 10 | ||
| *岩石片 | 9 | 5 | 12 | 10 | 3 | 10 | ||||
| 生物源粒子 | 25 | 23 | 5 | 1 | 5 | 1 | 25 | 33 | 12 | 22 |
| 人工物 | 1 | |||||||||
| 合計 | 129 | 215 | 229 | 112 | 156 | 102 | 104 | 168 | 133 | 155 |
| 比率 | 七里ヶ浜 | 七里ヶ浜 | 七里ヶ浜h.s. | 稲村ヶ崎 | 稲村ヶ崎 | 稲村ヶ崎 | 由比ヶ浜 | 由比ヶ浜 | 逗子海岸 | 一色海岸 |
| 石英 | 12.4% | 0.0% | 0.0% | 3.6% | 0.0% | 0.0% | 1.0% | 0.0% | 0.0% | 0.0% |
| 長石 | 14.7% | 39.5% | 6.6% | 10.7% | 7.7% | 16.7% | 20.2% | 36.3% | 49.6% | 34.8% |
| 輝石類 | 27.9% | 37.2% | 75.1% | 83.0% | 79.5% | 70.6% | 5.8% | 8.9% | 15.8% | 21.9% |
| 黒雲母 | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.8% | 0.0% |
| その他 | 3.9% | 2.3% | 14.0% | 1.8% | 5.1% | 0.0% | 4.8% | 7.1% | 0.8% | 3.9% |
| 岩片合計 | 21.7% | 10.2% | 2.2% | 0.0% | 4.5% | 11.8% | 43.3% | 28.0% | 24.1% | 25.2% |
| *スコリア | 7.8% | 4.2% | 0.0% | 0.0% | 0.0% | 0.0% | 19.2% | 13.7% | 15.0% | 12.3% |
| *軽石 | 7.0% | 3.7% | 2.2% | 0.0% | 4.5% | 0.0% | 12.5% | 8.3% | 6.8% | 6.5% |
| *岩石片 | 7.0% | 2.3% | 0.0% | 0.0% | 0.0% | 0.0% | 11.5% | 6.0% | 2.3% | 6.5% |
| 生物源粒子 | 19.4% | 10.7% | 2.2% | 0.9% | 3.2% | 1.0% | 24.0% | 19.6% | 9.0% | 14.2% |
| 人工物 | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 1.0% | 0.0% | 0.0% | 0.0% |
| 無色鉱物合計 | 27.1% | 39.5% | 6.6% | 14.3% | 7.7% | 16.7% | 21.2% | 36.3% | 49.6% | 34.8% |
| 有色鉱物合計 | 31.8% | 39.5% | 89.1% | 84.8% | 84.6% | 70.6% | 10.6% | 16.1% | 17.3% | 25.8% |
| 岩片合計 | 21.7% | 10.2% | 2.2% | 0.0% | 4.5% | 11.8% | 43.3% | 28.0% | 24.1% | 25.2% |
＊「その他」は主に磁鉄鉱です。
更新日 : 98/06/12 00/05/05画像リンク追加
名前 : 萩谷 宏
