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| 51. | calcareous sand |
| 石灰质砂 |
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| 52. | sand stalagmite |
| 砂石笋 |
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| 53. | sand accumulation |
| 砂粒累积 |
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| 54. | lenticular sand |
| 透镜状砂层 |
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| 55. | sand fracturing |
| 加砂压裂 |
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| 56. | uncompacted sand |
| 未压实的砂层 |
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| 57. | semiconsolidated sand |
| 胶结性弱的砂岩 |
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| 58. | unstressed sand |
| 疏松砂层 |
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| 59. | sand mulling |
| 混砂 |
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| 60. | epiclastic sand |
| 表生砂 |
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