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A light-coloured granitoid (a coarse grained igneous rock composed mostly of quartz, Kspar (alkali-feldspar) and sodic plagioclase), where plagioclase is less than 10% of the total feldspar on the QAPF diagram.
Classification of Alkali-feldspar-graniteHide
Sub-divisions of Alkali-feldspar-graniteHide
Mineralogy of Alkali-feldspar-graniteHide
Essential minerals - these are minerals that are required within the classification of this rock:
Non-essential minerals - these minerals are common, sometimes major components, but are not always present: