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Oxford Feldspar

Potash Feldspar

OxideAnalysisFormula
CaO0.39%0.048
K2O8.07%0.589
Na2O3.28%0.364
Al2O317.35%1.169
SiO270.82%8.097
Fe2O30.09%0.004
LOI0.18
Oxide Weight687.17
Formula Weight688.41
If this formula is not unified correctly please contact us.

This material is no longer available. In determining a substutite considering the proportion of K2O to Na2O in the formula is helpful.
Eureka #703, Kona A-3 or Custer feldspar are a good substitutes.


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By Tony Hansen

XML for Import into INSIGHT

<?xml version="1.0" encoding="UTF-8"?> <material name="Oxford Feldspar" descrip="Potash Feldspar" searchkey="" loi="0.00" casnumber="12168-80-8"> <oxides> <oxide symbol="CaO" name="Calcium Oxide, Calcia" status="" percent="0.390" tolerance=""/> <oxide symbol="K2O" name="Potassium Oxide" status="" percent="8.070" tolerance=""/> <oxide symbol="Na2O" name="Sodium Oxide, Soda" status="" percent="3.280" tolerance=""/> <oxide symbol="Al2O3" name="Aluminum Oxide, Alumina" status="" percent="17.350" tolerance=""/> <oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="70.820" tolerance=""/> <oxide symbol="Fe2O3" name="Iron Oxide, Ferric Oxide" status="" percent="0.090" tolerance=""/> </oxides> <volatiles> <volatile symbol="LOI" name="Loss on Ignition" percent="0.180" tolerance=""/> </volatiles> </material>


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