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Keystone Feldspar

ID: keystone-feldspar

Description

Traditional potassium-based feldspar.

Chemical Analysis

OxideAnalysisFormulaTolerance
k2o13.34%0.80-
na2o2.19%0.20-
al2o319.86%1.10-
sio264.61%6.08-
Oxide Weight565.18
Formula Weight565.18

Alternate Names

  • Keystone Spar