| 1. | The underlying rocks are Inferior Oolite of the Jurassic period.
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| 2. | Inferior oolite exposed below Crickley Hillfort on the edge of the Cotswold escarpment.
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| 3. | The strata are Lower Inferior Oolite which is overlain with Upper Trigonia Grit.
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| 4. | Extensive exposures through much of the Inferior Oolite.
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| 5. | There are no Middle Inferior Oolite strata present.
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| 6. | Near the top of these cliffs is a layer of Inferior Oolite, which contains large ammonites.
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| 7. | The stone is an Inferior Oolite of the Garantiana Beds, dating back to the Middle Jurassic.
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| 8. | The "'Northampton Sand Formation "'is a Middle Jurassic geological Inferior Oolite Group.
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| 9. | The Northampton Sand Formation constitutes the lowest part of the Inferior Oolite Series and lies on the upper Lias clay.
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| 10. | It shows rocks lying stratigraphically below the Middle and Upper Inferior Oolite Limestones seen at Dundry Main Road South Quarry.
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