alkali feldspar rhyolite (Q41793)

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Rhyolitoid in which the ratio of plagioclase to total feldspar is less than 0.1. QAPF field 2.
  • alkali-feldspar-rhyolite
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alkali feldspar rhyolite
Rhyolitoid in which the ratio of plagioclase to total feldspar is less than 0.1. QAPF field 2.
  • alkali-feldspar-rhyolite

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