Oxford Feldspar
Potash Feldspar
Chemistry
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Volatiles
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Miscellaneous
- Family: Feldspar
- Region: North America
- Mined At: Unspecified
- Raw Mineral: No
- Generic: No
Notes
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.
Authors
- Tony Hansen (Owner)
XML
<?xml version="1.0" encoding="UTF-8"?>
<material name="Oxford Feldspar" descrip="Potash Feldspar" generic="0" rawmineral="0" searchkey="" loi="0.00">
<families>
<family name="Feldspar"/>
</families>
<regions>
<region name="North America"/>
</regions>
<oxides>
<oxide symbol="CaO" name="Calcium Oxide, Calcia" status="U" percent="0.390" tolerance=""/>
<oxide symbol="K2O" name="Potassium Oxide" status="U" percent="8.070" tolerance=""/>
<oxide symbol="Na2O" name="Sodium Oxide, Soda" status="U" 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="" name="" percent="0.180" tolerance=""/>
</volatiles>
<notes>
<note>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.</note>
</notes>
</material>
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