Godfrey Feldspar

Soda feldspar

Chemistry

CaO2.860
Na2O5.540
Al2O317.070
SiO274.310

Volatiles

LOI1.500

Miscellaneous

Notes

Another formula that we have is quite different from the one shown here. There is no way to verify where either one came from, however this one may be more correct since it has K2O, which it is difficult to imagine any feldspar lacking completely.

K2O 0.5
Na2O 0.4
CaO 0.1
Al2O3 1.45
SiO2 6.45


Authors

XML

<?xml version="1.0" encoding="UTF-8"?>
<material name="Godfrey Feldspar" descrip="Soda feldspar" generic="0" rawmineral="0" searchkey="" loi="1.50">
<families>
<family name="Feldspar"/>
</families>
<oxides>
<oxide symbol="CaO" name="Calcium Oxide, Calcia" status="U" percent="2.860" tolerance=""/>
<oxide symbol="Na2O" name="Sodium Oxide, Soda" status="U" percent="5.540" tolerance=""/>
<oxide symbol="Al2O3" name="Aluminum Oxide, Alumina" status="" percent="17.070" tolerance=""/>
<oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="74.310" tolerance=""/>
</oxides>
<volatiles>
<volatile symbol="" name="" percent="1.500" tolerance=""/>
</volatiles>
<notes>
<note>Another formula that we have is quite different from the one shown here. There is no way to verify where either one came from, however this one may be more correct since it has K2O, which it is difficult to imagine any feldspar lacking completely.

K2O 0.5
Na2O 0.4
CaO 0.1
Al2O3 1.45
SiO2 6.45</note>
</notes>
</material>



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