Contents
- TITLE_SECTIONTitle Section
- CHAPTERA Petrological Study of the Kaiwhata Sill, Ngahape, East Wairarapa, New Zealand
- ILLUSTRATIONFig. 1.—Geological sketch map of the Ngahape-Brocken Range area showing location of igneous rocks (after P. Wellman a...
- ILLUSTRATIONFig. 2.—Map showing the areal extent of the "East Wairarapa Igneous Complex". Published with the support of the Benso...
- ILLUSTRATIONFig. 3.—Diagrammatic cross-sections and mineral variation diagrams for the Kaiwhata Sill, A1 and A2 to the south and ...
- ILLUSTRATIONFig. 4.—Textural diagrams drawn from a microprojector to illustrate the rock types present in the Kaiwhata Sill.
- ILLUSTRATIONFig. 5.—Some amygdale structures from the top variolitic dolerite of the Kaiwhata Sill. A, quartz filling with centra...
- ILLUSTRATIONFig. 6-Reaction series shown by the rocks of the Kaiwhata Sill. The upward-pointing arrows indicate replacement of lo...
- ILLUSTRATIONFig. 7.—Plot of Na2O and K2O against SiO2 for the Kaiwhata Sill, the Red Hill teschenite, and a variolitic basalt flo...
- ILLUSTRATIONFig. 8.—Plots for FeO-MgO-(Na2O +K2O) showing the differentiation trend of the Kaiwhata Sill magma. 1: Parent alkali-...
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