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Keystone Feldspar

Family: Feldspar
Region: None
Mined At: Unspecified
Raw Mineral: No
Generic: No

Legacy potash feldspar

Chemistry available on new site, see link above

Another formula we have is:
K2O 0.72
Na2O 0.25
CaO 0.03
Al2O3 1.05
SiO2 7.05

Available on new site, see link above

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databases can be found by logging into the www.ceramicmaterials.info database

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