| 21. | The Mokau Group is composed of shoreface sandstones with some interbedded siltstones.
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| 22. | These siltstones are interspersed with sandy siltstones and quartz-rich sandstones.
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| 23. | These siltstones are interspersed with sandy siltstones and quartz-rich sandstones.
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| 24. | These lodolites are interspersed with sandy siltstones and quartz sandstones.
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| 25. | The Vaqueros Formation is marked by two sandstone, siltstone and shale units.
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| 26. | The Chapel Island Formation consists primarily of sandstones, siltstones, and limestones.
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| 27. | The Catskill Formation is grayish-red shale, siltstone, and sandstone.
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| 28. | The section, part of the Wormwood Formation, is sandstone and siltstone.
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| 29. | This is a mix of mudstone, siltstone, sandstone and coal seams.
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| 30. | Other rocks include sandstone, mudstone, and siltstone.
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