Sunday, December 28, 2008

Crackle slip


Here is a nice slip combo:

Crackle Slip cone 10

20 Custer Feldspar
15 Kaolin
20 Calcined Kaolin
15 Ball Clay
20 Silica
5 Borax
5 Zircopax

Archie Bray Black Slip cone 10

80 Alberta Slip
20 Ball Clay

Add:
7.8 Chrome Oxide
1.7 Cobalt Oxide
1.7 Red Iron Oxide
2.0 Bentonite

(page 62 and 156 in my book respecitively.)

John Britt
www.johnbrittpottery.com/wks.htm
http://penlandpottery.com/pages/home.php
http://ncclayclub.blogspot.com/

4 comments:

Judy Shreve said...

Cool glaze! How about posting some ^6 oxidation glazes?? Pretty please!

John Britt said...

Judy,

Ok, just have to find some nice samples. I will work on it,

John

Lee Love said...

John, do you know if Rhodes Crackle stops crackling over time? I have some that isn't working anymore. Does the borax get weak?

Thanks, Lee

John Britt said...

https://www.youtube.com/watch?v=xy3mpf1TaGs