[Clayart] gertsley

[robert hackert]

Hi Ron: I suggest the post of Tom Buck in the April 2000 Potters.org web site. He provided the formula to accomplish the substition of MGO. Amazing source for potters, still.
Bob Hackert

Sent from my iPhone

> On Jun 12, 2023, at 8:50 PM, ronroy at ca.inter.net wrote:
>
> well - if you want the same amount of GB
> 3124 has 14% boron and
> 3134 has 23% boron
>
> Which one would be the one to use.
>
> Every potter who makes their own glazes should have access to the analysis of our common materials. How else can you make informed choices when adjusting a glaze?
>
> Can't get talc - to source magnesium - what common material is available that has lots pf magnesium?
>
> RR
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> Quoting mel jacobson <melpots at mail.com>:
>
>> yes, gertsley is going to be out of sight.
>> 500 bucks..phew.
>> look at frit.
>> 3124. works just fine.
>> mel
>> all potters can do is adapt.
>> it works.
>>
>> website: http://www.melpots.com/
>> http://www.melpots.com/CLAYART.HTML
>>
>>
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> Ron Roy
> ronroy at ca.inter.net
> Web page ronroy.net
>
>