| 21. | Growing in a dolerite substrate at a height of.
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| 22. | Traces of methane were found at all depths, with higher levels in dolerite.
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| 23. | Since then, it is generally considered to be a dolerite dike with cracks.
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| 24. | Its volcanic dolerite cone rises above an escarpment of carboniferous sandstone and limestone layers.
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| 25. | The lighthouse was built by convict labour using locally quarried dolerite over two years.
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| 26. | Wellington sub-alpine habitats is Jurassic dolerite.
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| 27. | The Cooee Dolerite intruded the Burnie Formation at.
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| 28. | The terrane contains mostly gabbro and gneiss that show intrusions of granite and dolerite.
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| 29. | The dolerite sits on top of a bed of chalk which is visible in places.
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| 30. | The microliths here were made of dolerite, unlike those from the rest of India.
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