Petalite
Item: PETA
Description
A secondary flux at both earthenware and stoneware temperatures, Petalite supplies lithium to clay bodies and glazes. It has a highly alkaline response to additions of copper and manganese. Can be added to clay bodies to increase thermal shock resistance and reduce risk of dunting.
Chemical Analysis
0.2% K2O
1.6% Na2O
4% Li2O
15.7% Al2O3
76.1% SiO2.
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Petalite
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