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Report on the Sixth and Seventh Victoria University of Wellington Antarctic Expedition 1962-63: VUWAE 6 & 7

Oldest:

Oldest:

"Taylor Porphyry" - grey, with small needle or rhomb-shaped phenocrysts, the phenocrysts being more abundant than the groundmass. The relative ages of the latter two are unknown.

Other dike rocks cutting granite in which the age relationships have not been established are:- Finegrained "dioritic" dike with euhedral crystals of biotite and much felspar.