| 41. | Rough estimates place the composition of the volcano as 40 % tuff and breccia.
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| 42. | The first edition of the school newspaper, The Breccia was published in 1887.
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| 43. | The baptismal font, made from reddish breccias, is supported by three angels.
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| 44. | His work has had a strong influence on Argentine Alberto Breccia, his teacher.
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| 45. | Alternatively, hydraulic fracturing may create a breccia which is filled with vein material.
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| 46. | It is a pyroclastic flow that extended westward and contained breccia and various magmas.
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| 47. | This basaltic tuff breccia covers parts of Lake Island and nearby Lady Douglas Island.
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| 48. | The copper ore is a sills, older intrusions, breccias, and sediments.
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| 49. | The geology consists of a dark breccia of gabbros and dolerites intruding Archaen gneiss.
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| 50. | The magazine was built on scree breccia, with an underlying bedrock of limestone.
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