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turquoise glaze starting point

updated fri 17 dec 04

 

Richard Mahaffey on wed 15 dec 04


Hello,

I was asked for help in researching Turquoise glazes for cone 6 or so.

My response was that it should be an alkaline base glaze with copper
perhaps from .2% to 4% Fired in Oxidation.

Does anyone have anything to add or ideas where I might find more
information. I have looked in the archives and in a few books but I
have not found much
information at all,

Any help would be appreciated.
Please Cc: so that I can see any posts before the 9:00 pm local time
when my digest gets to my mail box.

Thanks in advance,
Rick

Leonard Smith on fri 17 dec 04


One starting point we used is cone 8/10 copper red reduction glazes.

On our first tests our current glazes all melted at cone 6 and with small
additions of alkaline frit, in this case old ferro 3110 (4110?) we were able
to geta range of quite nice turquoise glazes.

Good luck

Leonard Smith
Rosedale Street Gallery
2A Rosedale Street
Dulwich Hill NSW Australia 2203
Email: Leonard@rosedalestreetgallery.com
http://www.rosedalestreetgallery.com


> From: Richard Mahaffey
> Reply-To: Clayart
> Date: Wed, 15 Dec 2004 23:21:53 -0800
> To:
> Subject: turquoise glaze starting point
>
> Hello,
>
> I was asked for help in researching Turquoise glazes for cone 6 or so.
>
> My response was that it should be an alkaline base glaze with copper
> perhaps from .2% to 4% Fired in Oxidation.
>
> Does anyone have anything to add or ideas where I might find more
> information. I have looked in the archives and in a few books but I
> have not found much
> information at all,
>
> Any help would be appreciated.
> Please Cc: so that I can see any posts before the 9:00 pm local time
> when my digest gets to my mail box.
>
> Thanks in advance,
> Rick
>
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