| 1. | There is very little coarser-grained gabbro and diabase.
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| 2. | It was named after a contact aureole of a diabase intrusive plug.
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| 3. | The palace's Gothic fireplaces are made out of polished diabase.
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| 4. | In Ontario the Rove Formation is overlain by a thick diabase cap.
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| 5. | In Ontario the Rove Formation is overlaid by a thick diabase sill.
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| 6. | Soil on its territory is in majority of brown earth on diabase.
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| 7. | The hard diabase layer resisted the glacial erosion of the last ice age.
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| 8. | Dolerite ( or diabase ) and lamprophyre dykes intruded.
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| 9. | The diabase is therefore considered to constitute a phacolith.
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| 10. | The bands of Pigeon River Diabase do extend southwesterly past the Puckwunge Formation.
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