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A variety of fine-grained leucocratic alkali feldspar syenite consisting almost entirely of alkali feldspar and characterized by a bostonitic texture, i.e. irregular, subparallel laths of feldspar arranged in a divergent manner.
Classification of BostoniteHide
Sub-divisions of BostoniteHide
Mineralogy of BostoniteHide
Essential minerals - these are minerals that are required within the classification of this rock: