FFF Feldspar

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A fine 300’s mesh Potassium Feldspar

The information below is supplied for guidance purposes only. No reliance should be placed upon it.

PHYSICAL PROPERTIES
Sieve Size µm Typical % Retained
< 32µ 95.0%
< 20µ 79.0%
< 10µ 48.6%
< 5µ 28.0%
< 2µ 11.0%
< 1µ 5.0%

CHEMICAL PROPERTIES
Chemical Analysis (XRF) Typical %
SiO2 67.3
Al2O3 19.1
Fe2O3 0.1
CaO 1.0
Na2O 4.9
K2O 7.2
MgO < 0.03%

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