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glaze test for blue green, cone 6, oxidation.

updated tue 28 nov 00


Alisa and Claus Clausen on mon 27 nov 00

Source: Lubbock, Texas, USA
42 Soda Feldspar
24 Colemanite
14 Ball clay
7 Silica
7 Ultrox
5 Dolomite
5 Cobalt oxide
1.0 Chrome oxide
Local spar for Sodaspar
Zircopax for Ultrox
Resulted in dark blue to almost black, gloss. =20
BUT, I do not know what this glaze ate for breakfast, but it spit all =
over like crazy. It jumped over to a pot next to the test and left a =
huge halo of blue on the
shelf and on the adjacent wall.

Best regards,
Alisa in Denmark