Across
- 3. a group of clay that consist of china, earthenware,stoneware,or tile
- 4. room temperature quartz
- 6. alters the vitrification temperature of the clay
- 7. done to mature the clay and give the clay oppurtunity to heal imperfections
- 9. pots and other things made from clay hardened by heat
- 13. a form of quartz and has a different form of physical appearance
- 14. makes two pieces come together, like a resin
- 16. a high temperature polymorph of silica with a crystal structure
- 17. used to add texture or add gritty
- 19. melts at 2102- 2372f
- 20. formed when exposed to high heat and pressure, causing change
Down
- 1. a crystalline form of silica, also available as a powder
- 2. having a shiny surface or coating
- 5. The material that acts as a hardener in glass, glazes, clays and all ceramic materials
- 7. often used in clay bodies instead of grog
- 8. adding other things to clay after you dig it up
- 10. up to 25% of clay body,fuses at 2282f
- 11. the cracking that occurs in fired ceramic bodies
- 12. the mineral form of silica powder used in ceramic glazes and clay bodies
- 15. table a table of elements arranged in an informative array
- 18. melts at 2102-2372f