test tile 3&4

Left has 2percent of manganese  and right 2percent black copper oxide and both seem to not be too far off from my base glaze so I think my base is messed up on this abatch

slab vase

Base glaze & colorant glaze test

For my colorantI added 50g of cobalt which resulted in a very dark blue almost black

Teapot sketches

Slab vase progress

Test tiles

My personal favorite

Slab Vase sketches

Glaze recipe

Cushing Base 4
-250 nephaline syenite
-250 frit ferro 3110
-200 whiting
-150 kaolin, epk
-150 silica

Glaze Test Tile Sketches