Lee Love on sun 14 apr 02
John Baymore's Spod and Neph Syn-less Shino: Japanese materials I
substituted
directly:
261-F Spar 68.7 Kamado Feldspar
OM4 Ball Clay 17.2 Gariome Ball Clay
EPK 9.8 (Korean)Kanpaku Kaolin
Soda Ash 4.3 Soda Ash
From ultimate source:
CaO .1028
MgO .00344
K2O .06297
Na2O .0448
AL2O3 .11314
SiO2 1.1568
Fe2O3 .00036
Japanese materials analysis:
Kamado Gairome Korean Kaolin
SiO2 74.42 69.20 45.82
Al203 13.62 17.83 37.27
Fe2O3 0.14 `1.73 0.53
CaO .072 0.11 0.60
MgO 0.06 0.78 0.25
K2O 5.24 2.03 0.54
Na20 4.77 0.99 0.46
Ig Loss 0.83 6.19 14.42
| |
|
