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A-3 Feldspar

ID: a-3-feldspar

Description

Potassium-based feldspar mineral.

Chemical Analysis

OxideAnalysisFormulaTolerance
cao0.40%0.05-
k2o7.51%0.53-
na2o4.00%0.43-
al2o316.30%1.06-
sio271.63%7.87-
fe2o30.07%0.00-
Oxide Weight660.04
Formula Weight660.63

Alternate Names

  • A3 Feldspar
  • Kona A-3 Feldspar
  • Kona A3 Feldspar