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FN Feldspar

ID: fn-feldspar

Description

A potassium-sodium feldspathic mineral.

Chemical Analysis

OxideAnalysisFormulaTolerance
cao0.20%0.03-
k2o4.20%0.35-
na2o4.70%0.59-
al2o314.50%1.10-
sio275.60%9.76-
fe2o30.10%0.00-
mgo0.20%0.04-
Oxide Weight771.79
Formula Weight771.79

Alternate Names

  • Feldspar FN