Custer feldspar 45
Whiting 17
Kaolin 14
Silica 24
Bone ash 10
QIT Red Dust 10
Custer feldspar 45
Whiting 17
Kaolin 14
Silica 24
Bone ash 11
QIT Red Dust 11
Custer feldspar 45
Whiting 17
Kaolin 14
Silica 24
Bone ash 12
QIT Red Dust 12
Custer feldspar 45
Whiting 17
Kaolin 14
Silica 24
Bone ash 13
QIT Red Dust 13
Custer feldspar 45
Whiting 17
Kaolin 14
Silica 24
Bone ash 14
QIT Red Dust 14