Clay and Glaze Chemistry

5,550 topics in this forum

1. mollocite

   By tomato red glaze, April 15, 2022
   • 5 replies
   • 559 views
   • 
   • Min
   • April 16, 2022

2. Pottery for kids

   By Christina14, April 15, 2022
   • 4 replies
   • 335 views
   • 
   • Benzine
   • April 16, 2022

3. Delayed dunting crack delayed crazing crack

   By FelicityPalumbo, April 9, 2022
   • 20 replies
   • 1.4k views
   • 
   • Hulk
   • April 15, 2022

4. Underglaze become dusty and fell off bine dry greenware

   By Jinbei, April 13, 2022   

   • greenware
   • underglaze
   • (and 2 more)

     Tagged with:

     • greenware
     • underglaze
     • firing
     • bisque
   • 2 replies
   • 307 views
   • 
   • neilestrick
   • April 14, 2022

5. Iron absortion through skin?

   By bryan65, April 14, 2022   

   • safety in the studio
   • health
   • (and 1 more)

     Tagged with:

     • safety in the studio
     • health
     • toxicity
   • 4 replies
   • 447 views
   • 
   • Russ
   • April 14, 2022

6. Help with white cone 6 glaze

   By ACP, April 10, 2022   

   • glaze
   • problem
   • 18 replies
   • 418 views
   • 
   • Min
   • April 13, 2022

7. Glaze making - beginner's questions

   By karimel, April 5, 2022
   • 12 replies
   • 538 views
   • 
   • Chilly
   • April 12, 2022

8. Terra sig gone weird colour

   By Laura-RPC, April 5, 2022
   • 5 replies
   • 291 views
   • 
   • Min
   • April 9, 2022

9. Bear pottery, bought oxides for him but don't know how to mix them

   By nancylee, April 7, 2022
   • 6 replies
   • 438 views
   • 
   • Callie Beller Diesel
   • April 8, 2022

10. Dunting problem

    By Steve Ayers, April 5, 2022
    • 6 replies
    • 507 views
    • 
    • Steve Ayers
    • April 7, 2022

11. Numbering System for Glaze Test Recordkeeping

    By MissyLee5, March 22, 2022
    • 13 replies
    • 1k views
    • 
    • oldlady
    • April 6, 2022

12. Can you use low fire glazes with mid-range clay?

    By francescap, April 1, 2022   

    • clay
    • clay chemistry
    • (and 3 more)

      Tagged with:

      • clay
      • clay chemistry
      • glazes
      • mid range
      • low-fire
    • 4 replies
    • 1.8k views
    • 
    • Magnolia Mud Research
    • April 4, 2022

13. Standard 105 vs 105NT

    By andryea, October 28, 2021
    • 5 replies
    • 512 views
    • 
    • Callie Beller Diesel
    • March 31, 2022

14. Green Spots After Glaze Firing

    By Ceramic Human, February 21, 2019
    • 15 replies
    • 2.3k views
    • 
    • Callie Beller Diesel
    • March 31, 2022

15. Harvesting clay

    By LaurelB, March 28, 2022
    • 2 replies
    • 456 views
    • 
    • Magnolia Mud Research
    • March 28, 2022

16. Clayglaze to runny, how much AlO2.

    By AOEYnes, March 20, 2022
    • 5 replies
    • 334 views
    • 
    • Min
    • March 25, 2022

17. OM4 Substitutes

    By Soonyi, March 22, 2022
    • 9 replies
    • 1.5k views
    • 
    • Soonyi
    • March 24, 2022

18. Advice for refiring? Cone 6 — mason stains, underglaze, oxides… advice?

    By Holly, March 20, 2022
    • 4 replies
    • 579 views
    • 
    • kristinanoel
    • March 23, 2022

19. dunting

    By Mudfish, March 17, 2022
    • 15 replies
    • 526 views
    • 
    • Babs
    • March 20, 2022

20. Glazes for dark clay body

    By MisterP, July 2, 2019
    • 10 replies
    • 12.2k views
    • 
    • neilestrick
    • March 19, 2022

21. bone marrow/Aero bar like bubbles within glaze

    By Bridport Hill Pottery, March 18, 2022
    • 2 replies
    • 208 views
    • 
    • Rae Reich
    • March 19, 2022

22. Glaze base quantity to mix

    By Marilyn T, March 16, 2022
    • 6 replies
    • 434 views
    • 
    • Marilyn T
    • March 17, 2022

23. Sporadic blistering on some kiln loads?

    By katkat1000, March 13, 2022
    • 6 replies
    • 571 views
    • 
    • Babs
    • March 17, 2022

24. what would cause a bright yellow haze on kiln shelves and fired ceramic? steel?

    By kelly witmer, March 14, 2022
    • 6 replies
    • 489 views
    • 
    • Min
    • March 15, 2022

25. cone 5/6 Shino?

    By Mirrored-K-Studio, March 15, 2022
    • 1 reply
    • 305 views
    • 
    • Callie Beller Diesel
    • March 15, 2022