Clay and Glaze Chemistry

5,659 topics in this forum

1. Frit Substitution Chart + Orton Cone Charts + Kiln Wash Recipes

   By Min, October 15, 2019
   • 21 replies
   • 14.4k views
   • 
   • olaff40
   • May 23

2. Potash Feldspar comparisons of Custer, Mahavir, G200EU and Vardhman

   By Min, May 3
   • 0 replies
   • 468 views
   • 
   • Min
   • May 3

3. Wild Clay Processing

   By Min, November 5, 2022   

   • found clay
   • foraged clay
   • (and 2 more)

     Tagged with:

     • found clay
     • foraged clay
     • dug clay
     • testing wild clay
   • 21 replies
   • 2.5k views
   • 
   • Pluton
   • January 26

4. Eutectics Calculator 1 2

   By Min, May 12, 2021
   • 42 replies
   • 6k views
   • 
   • C.Banks
   • January 14

5. Custer feldspar... again... new chemistry 2021 data 1 2

   By Dick White, August 15, 2022
   • 44 replies
   • 3.6k views
   • 
   • GEP
   • January 3

6. Talc shortage? New Talc - Cim Talc and Fabi Talc 1 2

   By Susan McHenry, April 28, 2021   

   • talc
   • cim talc fabi talc
   • 28 replies
   • 7.7k views
   • 
   • Dick White
   • October 22, 2023

7. Spodumene Substitute Analysis

   By Min, April 1, 2023
   • 11 replies
   • 1.7k views
   • 
   • PeterH
   • July 10, 2023

8. User Beware + Technical FAQ's

   By Guest JBaymore, February 22, 2014
   • 4 replies
   • 27.2k views
   • 
   • oldlady
   • December 27, 2019

9. Intricate painting with Iron Oxide

   By AlanArmstrong, September 10
   • 10 replies
   • 257 views
   • 
   • Babs
   • 3 hours ago

10. Adjusting recipe for color

    By icherem, September 6
    • 12 replies
    • 176 views
    • 
    • Babs
    • Wednesday at 10:13 PM

11. Cobalt carbonate majolica technique troubleshooting 1 2

    By Hundy, September 12
    • 26 replies
    • 274 views
    • 
    • Babs
    • Wednesday at 10:09 PM

12. No glaze firing Question

    By urfriedrice, Monday at 11:35 PM
    • 5 replies
    • 85 views
    • 
    • oldlady
    • Tuesday at 11:49 PM

13. Glaze Disappeared during firing

    By lanniec, Sunday at 03:05 PM
    • 12 replies
    • 173 views
    • 
    • JohnnyK
    • Tuesday at 06:11 AM

14. Glaze application flaking

    By CJOtto, Sunday at 08:21 PM
    • 1 reply
    • 72 views
    • 
    • neilestrick
    • Sunday at 08:46 PM

15. Gold Lustre

    By Imu, April 15
    • 14 replies
    • 736 views
    • 
    • PeterH
    • Sunday at 07:19 PM

16. emergency MATH problem!

    By oldlady, September 9
    • 12 replies
    • 177 views
    • 
    • oldlady
    • Sunday at 02:55 PM

17. Patchy glaze

    By Finn Ewins, September 14
    • 4 replies
    • 99 views
    • 
    • Bill Kielb
    • Sunday at 05:52 AM

18. crawling thick application clear glaze solution

    By LadyLumpsClay, September 13
    • 1 reply
    • 53 views
    • 
    • Min
    • September 14

19. Absorption for functional ware 1 2

    By HenryBurlingame, July 21
    • 42 replies
    • 1.2k views
    • 
    • Kelly in AK
    • September 13

20. Multiple Alkaline Earths

    By HenryBurlingame, September 8
    • 3 replies
    • 124 views
    • 
    • Callie Beller Diesel
    • September 10

21. Lab Results

    By Justin0455, September 10
    • 2 replies
    • 83 views
    • 
    • Callie Beller Diesel
    • September 10

22. Cobalt oxide underglazes

    By limiacrafts, August 30   

    • cobalt oxide
    • underglaze
    • 18 replies
    • 257 views
    • 
    • Mark C.
    • September 10

23. Applying heavy amount of slip, but still need to cut piece in half...

    By khalil, September 7
    • 6 replies
    • 145 views
    • 
    • khalil
    • September 8

24. Porcelain Slip & Flashing

    By tyler, September 7
    • 3 replies
    • 75 views
    • 
    • PeterH
    • September 7

25. Lusters from Duncan/Maco now are discontinued

    By Mark C., September 6
    • 1 reply
    • 56 views
    • 
    • Mark C.
    • September 7