a on mon 5 apr 99
hi me and another potter pal have had problems with cobalt pinholeing in
glazes ranging from 07 to 2 where other colorants, and or mason stains
havent pinholed, (even the mason cobalt saturate stains pinhole) I
thought someone had mentioned a particular situation with cobalt but
cant find it in the archives or my trash bin any help would be
appreciated TIA ruby in blizzarding Northern NM
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