search  current discussion  categories  materials - misc 

crocus martis glaze

updated wed 1 sep 10

 

Lili Krakowski on tue 31 aug 10


When we were talking abut Crocus Martis a few weeks back, Deb Thurman =3D
wanted the recipe for the glaze using it, which I had talked about.

It took me a while to find the Lee Center folder...because it is at Lee =3D
Center that I used that glaze, got recipe.

It is a Randi Red--and I seem to remember it was attributed to Sarah =3D
Bodine.

Recipe Name: lee center randi red

Cone: Color: =3D20
Firing: Surface: =3D20

Amount Ingredient
30 Silica
5 Kaolin--EPK
14 Talc
20 Feldspar--Kona F4
32 Gerstley Borate--9/97
7.65 Crocus Martis
7.65 Fe2O3



Unity Oxide
.148 Na2O
.034 K2O
.413 MgO
.405 CaO


.193 Al2O3
.407 B2O3
.004 Fe2O3

2.941 SiO2
60.6 Exp


-----------------------------------
Calculations by GlazeMasterT



Note that the Alumina is a tidge low by Ron/John's standards as is COE .

Lili Krakowski
Be of good courage