| 11. | The river laid down a fluvial terrace consisting of quartzite gravel.
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| 12. | The underlying and surrounding rocks are sedimentary sandstone and metamorphic quartzite.
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| 13. | The Shinumo Quartzite is a middle member of the Unkar Group.
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| 14. | It is composed of Neogene Miocene ( from to ) quartzite.
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| 15. | The quartzite-schist crosses the creek again and again ".
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| 16. | Like the other members of the " Quartzite 8,"
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| 17. | Green stone from quartzite quarries is used to roof houses.
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| 18. | The quartzite lifted, thus the Kittatinny Mountain was born.
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| 19. | The rocks of Bray Head are a mixture of greywackes and quartzite.
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| 20. | This causes streaks and lenses to form within the quartzite.
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