Gillespie Borate
Gillespie Borate
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Gillespie Borate is a man-made material that is a 1:1 substitute for Gerstley Borate, which was commonly used as a melter in glazes. This material is very similar to Gerstley although is does not contain all of the impurities that Gerstley did.
Information gathered from Digitalfire Ceramic Materials Database.
Regular price
$90.00
Sale price
$90.00
Regular price
Available in stock (46)
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