| 41. | It cracks up Precambrian rocks in the Jubilee Element.
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| 42. | However, evidence of Precambrian Metazoa is gradually accumulating.
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| 43. | This configuration is contradicted by widespread Precambrian collisional events between Australia and Africa.
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| 44. | Precambrian Mississippian strata, mostly limestone, dolomite, quartzite, and shale.
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| 45. | The fault runs along an ancient Precambrian terrane boundary.
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| 46. | The mineralization is related to a intruded into existing Precambrian quartz monzonite body.
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| 47. | Ngualla is intrusive into Precambrian gneisses, quartzites and rhyolite-dacite volcanics.
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| 48. | California contains rocks of almost every age from the Precambrian to the Recent.
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| 49. | Construction materials had included a mixture of local stone and Precambrian volcanic rock.
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| 50. | East Antarctica is a stable craton of Precambrian age.
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