| Monthly Tech-Tip  | No tracking! No ads!  | 
The glaze is GR6-M. These are from the same firing, glazed at the same time and are the same thickness. The floating blue effect is a fragile mechanism and affected even by the small color difference in these bodies. The small amount of extra iron in the M370 affects the glaze character more than expected.
| Recipes | 
GR6-M - Ravenscrag Cone 6 Floating Blue
 Plainsman Cone 6 Ravenscrag Slip based version of the popular floating blue recipe.  | 
| Typecodes | 
Floating Blue
 A popular cone 6 glaze that employed Gerstley Borate, it was very troublesome to use and to fire. Much work has been done to create alternative recipes.  | 
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