...P. F. Ballance Abstract Describes primary structures, including streaked-out mud ripples at the base of turbidites and drag thrusts caused by frictional drag from above, in a thin sequence of turbidites intercalated in marine calcareous siltstones and sandstones of the Puriri formation exposed...

...Barry O'Connor Abstract The known stratigraphic and geographic ranges of 50 recently erected species and five recently erected genera of Radiolaria, originally described from the New Zealand area (from the Mahurangi Limestone and Puriri Formation in Northland, and the Oamaru Diatomite in the South...

... d6poi6tdt dans1esystdme, et seraitresponsablede la formation de particulesd'or ffbs pur et h granulom6trierelativementgrossibredansles ma$ de suUiJresrecristr'llis6sdeI'amoncellemenMt IR. (Iraduit parla Rddaction) Mots'clCs:or natif, sulfuresdesfonds rnarins,cr tem6dio-atlantique,champd'activit6...

... . Ballance , P. F. , 1964 , Streaked-out mud ripples below Miocene turbidites, Puriri Formation, New Zealand : Jour. Sed. Petrology , v. 34 , p. 91 - 101 . Blake , M. C. , Jr. , and Ghent , E. D. , 1964 , Regional glaucophane-schist-facies metamorphism in the northern Coast Ranges...

... Andesite Waiwawa I63 Puriri 33 Au
 17 Ag 1.93 Quartz veins py, el Propylitic Andesite Waiwawa I64 Omahu 12 Au
 50 Ag 0.24 Quartz veins py, el Propylitic Andesite Waiwawa I65 Wharekawa 135 Au
 275 Ag 0.49 Quartz veins el Adualria Rhyolitic pyroclastics Whitianga I67...