| 11. | The rock is an uncommon mafic igneous rock known as a troctolite.
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| 12. | Oceanic crust has a smaller amount of silicon ( mafic rock ).
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| 13. | One example concerns crystallization of melts that form mafic and ultramafic rocks.
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| 14. | Common types of caprock are sandstone and mafic rock types.
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| 15. | Mount Maru consists of non-alkali, mafic, volcanic rock.
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| 16. | The volcano has erupted dacitic lavas containing andesitic mafic inclusions.
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| 17. | In the region, mafic volcanism has been active since the Oligocene.
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| 18. | Mafic inclusions have also been found in Domo Tinto rocks.
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| 19. | Differentiation along mafic and peraluminous phases formed the eventual magma.
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| 20. | The ultimate source rocks may be mafic-ultramafic rocks.
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