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A rhyolite containing alkali pyroxenes or amphiboles, or with (Na2O+K2O)>Al2O3.
Classification of Peralkaline rhyoliteHide
Sub-divisions of Peralkaline rhyoliteHide
- Peralkaline rhyolite
Mineralogy of Peralkaline rhyoliteHide
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:
Pronounciation of Peralkaline rhyoliteHide
|Jolyon & Katya Ralph||United Kingdom|