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karen starshine glaze

updated sun 7 may 06

 

Llewellyn Kouba on wed 3 may 06


Does anyone have the formula or recipe for a glaze called Karen
Starshine ? fires to cone 9 or 10 . Thank you in advance.

Llewellyn Kouba

kevin finegan on wed 3 may 06


Hello Llewellyn,
I used this glaze for several years. It's a very lustrous copper turquoise, but will flash red. I got some spectacular results when using it in combination with other copper red glazes. I doubt that is stable, and would test for leaching before using it anything which serves food.

Karen Starshine Cone 10
Custer Feldspar 51.00
Soda Ash 4.00
Gerstely Borate 6.00
Whiting 13.00
Strontium Carbonate 4.00
Lithium Carbonate 1.00
Silica 21.00
Add:
Titanium Dioxide 2.00
Copper Carbonate 5.00
Bentonite 3.00

There is also a Cone 6 Variation of this glaze I'd be happy to share if anyone wants it.
Kevin in San Antonio

Llewellyn Kouba wrote: Does anyone have the formula or recipe for a glaze called Karen
Starshine ? fires to cone 9 or 10 . Thank you in advance.

Llewellyn Kouba

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Fonda Hancock on wed 3 may 06


I would like the cone 6 variation of this glaze, if you would be so kind
as post it.
Fonda in Tennessee

m.mshelomi on wed 3 may 06


Hey, Kevin in San Antonio...

Is the cone 6 a reduction glaze?
Does it turn out the same way the cone 10 does?

Lustrous copper turquoise sounds beautiful...

pottermin on the Gulf coast of FL
Trying to rid my studio of rats (or very
big mice) that like to nest in some of my
old pots... The dogs must be too well fed...
They all ignore the trespassers. Wish I
could.


----- Original Message -----
From: "kevin finegan"
To:
Sent: Wednesday, May 03, 2006 5:04 PM
Subject: Re: Karen Starshine Glaze


> Hello Llewellyn,
> I used this glaze for several years. It's a very lustrous copper
> turquoise, but will flash red. I got some spectacular results when using
> it in combination with other copper red glazes. I doubt that is stable,
> and would test for leaching before using it anything which serves food.
>
> Karen Starshine Cone 10
> Custer Feldspar 51.00
> Soda Ash 4.00
> Gerstely Borate 6.00
> Whiting 13.00
> Strontium Carbonate 4.00
> Lithium Carbonate 1.00
> Silica 21.00
> Add:
> Titanium Dioxide 2.00
> Copper Carbonate 5.00
> Bentonite 3.00
>
> There is also a Cone 6 Variation of this glaze I'd be happy to share if
> anyone wants it.
> Kevin in San Antonio
>
> Llewellyn Kouba wrote: Does anyone have the
> formula or recipe for a glaze called Karen
> Starshine ? fires to cone 9 or 10 . Thank you in advance.
>
> Llewellyn Kouba
>
> ______________________________________________________________________________
> Send postings to clayart@lsv.ceramics.org
>
> You may look at the archives for the list or change your subscription
> settings from http://www.ceramics.org/clayart/
>
> Moderator of the list is Mel Jacobson who may be reached at
> melpots@pclink.com.
>
>
>
> ---------------------------------
> Talk is cheap. Use Yahoo! Messenger to make PC-to-Phone calls. Great
> rates starting at 1¢/min.
>
> ______________________________________________________________________________
> Send postings to clayart@lsv.ceramics.org
>
> You may look at the archives for the list or change your subscription
> settings from http://www.ceramics.org/clayart/
>
> Moderator of the list is Mel Jacobson who may be reached at
> melpots@pclink.com.
>
>

Ron Roy on fri 5 may 06


Hi Kevin,

It has enough alumina and silica to stand a chance of being stable at cone
6 (if it were a cone 6 glaze) but that is a lot of copper. John found
Titanium to be a big help in making glazes stable and there is not much
here - so i would concur - probably not stable enough to use as a liner.

Expansion is high - I expect it is crazing.

Thanks for posting it.

RR



>Hello Llewellyn,
> I used this glaze for several years. It's a very lustrous copper
>turquoise, but will flash red. I got some spectacular results when using
>it in combination with other copper red glazes. I doubt that is stable,
>and would test for leaching before using it anything which serves food.
>
> Karen Starshine Cone 10
> Custer Feldspar 51.00
> Soda Ash 4.00
> Gerstely Borate 6.00
> Whiting 13.00
> Strontium Carbonate 4.00
> Lithium Carbonate 1.00
> Silica 21.00
> Add:
> Titanium Dioxide 2.00
> Copper Carbonate 5.00
> Bentonite 3.00
>
> There is also a Cone 6 Variation of this glaze I'd be happy to share if
>anyone wants it.
> Kevin in San Antonio

Ron Roy
RR#4
15084 Little Lake Road
Brighton, Ontario
Canada
K0K 1H0

kevin finegan on sat 6 may 06


Thanks for your input. I appreciate all the help you've given over the years.
Kevin

Ron Roy wrote: Hi Kevin,

It has enough alumina and silica to stand a chance of being stable at cone
6 (if it were a cone 6 glaze) but that is a lot of copper. John found
Titanium to be a big help in making glazes stable and there is not much
here - so i would concur - probably not stable enough to use as a liner.

Expansion is high - I expect it is crazing.

Thanks for posting it.

RR



>Hello Llewellyn,
> I used this glaze for several years. It's a very lustrous copper
>turquoise, but will flash red. I got some spectacular results when using
>it in combination with other copper red glazes. I doubt that is stable,
>and would test for leaching before using it anything which serves food.
>
> Karen Starshine Cone 10
> Custer Feldspar 51.00
> Soda Ash 4.00
> Gerstely Borate 6.00
> Whiting 13.00
> Strontium Carbonate 4.00
> Lithium Carbonate 1.00
> Silica 21.00
> Add:
> Titanium Dioxide 2.00
> Copper Carbonate 5.00
> Bentonite 3.00
>
> There is also a Cone 6 Variation of this glaze I'd be happy to share if
>anyone wants it.
> Kevin in San Antonio

Ron Roy
RR#4
15084 Little Lake Road
Brighton, Ontario
Canada
K0K 1H0

______________________________________________________________________________
Send postings to clayart@lsv.ceramics.org

You may look at the archives for the list or change your subscription
settings from http://www.ceramics.org/clayart/

Moderator of the list is Mel Jacobson who may be reached at melpots@pclink.com.



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