An oolitic limestone obtained from quarries at Ketton, in Rutland.
| 单词 | θ5594 |
| 释义 | the world > the earth > structure of the earth > constituent materials > rock > sedimentary rock > [noun] > limestone > oolite > type of (5) ketton-stone1794 An oolitic limestone obtained from quarries at Ketton, in Rutland. Portland limestone1849 the oolitic limestone of the Upper Jurassic that is particularly well exposed on the Isle of Portland and is quarried as Portland stone. plank1871 English regional. As a mass noun: a type of calcareous flagstone forming part of the Oolite series of western England. Obsolete. rare. Indiana limestone1879 a fine-grained oolitic limestone used widely for sculpture and building. Bath oolite- |
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