C426 Dark and light yellow crystals

glaze 6713/35, detail

glaze 6713/35, bottom of bowl

A semi glossy crystal glaze based on frits and zinc. It tends to run not too much, if not sprayed too thick. 1260oC with ¾ hour at top temperature. Usually it behaves very good. The crystals can be large.
   
boric frit MOK1 17,60
zinc barium frit 90420 26,40
quarts 22,20
zinc oxide 22,00
china clay 4,50
bentonite 3,30
rutile 4,00
ferric oxide 0,80