Clay and Glaze Chemistry

5,575 topics in this forum

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

   By Min, October 15, 2019
   • 21 replies
   • 13.8k views
   • 
   • olaff40
   • Thursday at 06:31 AM

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

   By Min, May 3
   • 0 replies
   • 115 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
   • 2k views
   • 
   • Pluton
   • January 26

4. Eutectics Calculator 1 2

   By Min, May 12, 2021
   • 42 replies
   • 5.5k views
   • 
   • C.Banks
   • January 14

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

   By Dick White, August 15, 2022
   • 44 replies
   • 3k 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
   • 6.9k views
   • 
   • Dick White
   • October 22, 2023

7. Spodumene Substitute Analysis

   By Min, April 1, 2023
   • 11 replies
   • 1.2k views
   • 
   • PeterH
   • July 10, 2023

8. User Beware + Technical FAQ's

   By Guest JBaymore, February 22, 2014
   • 4 replies
   • 26.9k views
   • 
   • oldlady
   • December 27, 2019

9. Waterfall brown glaze pinholing (recipe from mastering cone 6 glazes Hasselberth)

   By Blowing Rock Pottery, Sunday at 02:50 AM
   • 9 replies
   • 137 views
   • 
   • Min
   • 7 hours ago

10. Question on Tichane's "Celedon Blues" 5-3-2 recipe

    By Mudfish1, yesterday at 07:28 PM
    • 2 replies
    • 48 views
    • 
    • PeterH
    • 16 hours ago

11. Gold Lustre

    By Imu, April 15
    • 6 replies
    • 179 views
    • 
    • Min
    • Yesterday at 04:53 PM

12. questions about UMF

    By elenab, May 21
    • 20 replies
    • 245 views
    • 
    • Hulk
    • Yesterday at 01:47 PM

13. Observation on converting glazes...Bentonite needed

    By davidh4976, May 21
    • 9 replies
    • 130 views
    • 
    • Callie Beller Diesel
    • Saturday at 05:17 AM

14. how to use my logo stamp with underglaze

    By Ingida, Friday at 08:56 PM
    • 5 replies
    • 72 views
    • 
    • Bill Kielb
    • Saturday at 03:07 AM

15. Wood ash glaze conundrum

    By Sam D, May 22
    • 14 replies
    • 141 views
    • 
    • Sam D
    • Friday at 02:47 PM

16. Why is my clay bloating?

    By LindsayM, May 18
    • 15 replies
    • 195 views
    • 
    • PeterH
    • Thursday at 10:25 AM

17. Glaze firing ruined?

    By kellya10, May 18
    • 5 replies
    • 120 views
    • 
    • Kelly in AK
    • Thursday at 09:05 AM

18. How fast does your reclaim settle?

    By Callie Beller Diesel, May 19
    • 7 replies
    • 121 views
    • 
    • PeterH
    • Thursday at 08:51 AM

19. Clear glaze washing out rich dark brown clay

    By tkw954, May 20
    • 4 replies
    • 86 views
    • 
    • Rae Reich
    • May 22

20. Managanese Wash

    By LeeU, March 21
    • 5 replies
    • 210 views
    • 
    • LeeU
    • May 21

21. Bisque Underglaze Twice??

    By grendel, May 18
    • 4 replies
    • 83 views
    • 
    • Babs
    • May 19

22. Kona F-4 to minspar 200 feldspar substitution

    By GlazeGus, May 18
    • 5 replies
    • 91 views
    • 
    • GlazeGus
    • May 19

23. Adding plasticity to reclaim

    By baby potter, May 4
    • 7 replies
    • 220 views
    • 
    • Callie Beller Diesel
    • May 19

24. Countering the effects of gum in commercial glazes

    By moh, May 16
    • 11 replies
    • 138 views
    • 
    • Min
    • May 17

25. Poor results with Amaco Potter's Choice Blue Spark (PC-11). What can I do to improve next time?

    By MKG001, May 30, 2023
    • 23 replies
    • 923 views
    • 
    • rebekahp
    • May 16