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| 浅蓝色硬化黏土; 煤层底黏土; 一种英国产的软石灰石 | |||
| 硬白垩 | |||
| 硬质黏土 | |||
| 硬自垩 | |||
| 硬质白垩; 泥灰质白垩; 硬化黏土; 细粒泥质岩 | |||
| 粘土; 硬化粘土 | |||
| 硬白垩黏土 | |||
| 炉黏土; 耐火黏土; 煤层底黏土; 硬质白垩; 硬化黏土; 铁黏土 | |||
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