| 1. | Dredging operations resulted in recovery of basaltic rocks of probable Holocene age.
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| 2. | Geologically, manganese prospects in the region are typically associated with basaltic rocks.
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| 3. | The soils of the biological reserve Itabo, are derived from basaltic rocks.
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| 4. | The volcano contains basaltic rocks with an extrusion formed from more silicic rock.
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| 5. | Granite is far better than Mururoa's basaltic rock for nuclear tests.
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| 6. | Ferrierite typically occurs as an alteration mineral in basaltic rocks and in tuffaceous sediments.
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| 7. | However, darker coloured rock pocket mice are found living amid black, basaltic rock formations.
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| 8. | Much of the valley is characterised by basaltic rock.
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| 9. | It was a ceremonial center, in the hill are prehispanic images engraved in basaltic rock.
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| 10. | The soil substrate is made of basaltic rocks.
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