| 21. | A portion is made up of conglomerate and breccia deposits.
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| 22. | The volcanic necks are defined by magmatic-hydrothermal breccias.
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| 23. | Breccia, chert, calcite and gypsum deposits can also be found.
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| 24. | They probably consist of ancient impact breccias and volcanic materials.
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| 25. | It locally overlies The Devastator Assemblage and older basal breccia.
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| 26. | Breccias, tuffs and dacite lavas were formed during its eruption sequence.
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| 27. | Copper ore may occur within conglomerate or breccia as void or interclast fillings.
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| 28. | Mosaic Canyon was named for a rock formation known as the Mosaic Breccia.
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| 29. | Composite rocks on the lunar surface often appear in the form of breccias.
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| 30. | There was a massive flood when the water first broke through the breccia.
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