. The geology of the Oamaru district, North Otago (Eastern Otago division). Fig. 153.—^Section along Chamberlin Street, opposite Oamaru Tuffs and breccias. 6. Dolerite. The dolerite consists of plagioclase and augite in well-developed intergrown the upper end of the old Phoenix dam, a mile above the junction of Parsons Creek,the tuffs and a flow of basalt are underlain by an outcrop of hard grev semi-crystallineflaggy limestone. There is nothing to indicate the age of this limestone, but asjudged by its relationship to the tuffs it may be referred to the Ototaran. Plat
. The geology of the Oamaru district, North Otago (Eastern Otago division). Fig. 153.—^Section along Chamberlin Street, opposite Oamaru Tuffs and breccias. 6. Dolerite. The dolerite consists of plagioclase and augite in well-developed intergrown the upper end of the old Phoenix dam, a mile above the junction of Parsons Creek,the tuffs and a flow of basalt are underlain by an outcrop of hard grev semi-crystallineflaggy limestone. There is nothing to indicate the age of this limestone, but asjudged by its relationship to the tuffs it may be referred to the Ototaran. Plate James Park, plmtn.]A. FOSSILIFKKOCS LiMESTOXK VkIX IX r.\ J{ni;CCIA, SKAU HltKAKWATKH, Oamaiu.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectgeology, bookyear1918
