| Silica Source | Silica, Quartz, Flint |
| Alumina Sources | Kaolin/China Clay/EPK |
Alkali Metal/R2O
Lithium
| Lithium Feldspar | Generic Name |
| Spodumene | |
| Petalite | |
| Lithium Carbonate | Water Soluble -Not as recommended |
Sodium
| Sodium/soda/natrium feldspar | |
| Minpar | |
| Soda Ash | Sodium Carbonate Water Soluble Not recommnded |
| Nepheline Syenite | |
| Kona F4 | Retired/No longer availble, however, still common in formulas |
| NC-4 | Retired/No longer available, however, still common in formulas |
Potassium
| Potassium/Potash/Kalium Feldspar | Generic Name |
| Mahavir | |
| G200EU | |
| Custer Feldspar | |
| Fortispar | |
| Finish Floated Feldspar (FFF) | |
| Pearl Ash | Potassium Carbonate Water soluble and not recommended |
| Nepheline Syenite | |
| G200/G200 HP | Retired and no longer available yet still common in formulas |
Feldspathic Materials
| Cornwall Stone | |
| Plastic Vitrox |
Alkaline Earth/RO
Magnesium
| Magnesium Carbonate | Working Problems-Not recommended |
| Talc | Magnesium Silicate |
| Dolomite | Magnesium Carbonate+Calcium Carbonate |
Calcium
| Whiting | Calcium Carbonate |
| Wollastonite | Calcium Silicate |
| Bone Ash | Calcium Phosphate |
Strontium
Strontium Carbonate
Barium
Barium Carbonate
Zinc
Zinc Oxide
Boron
Frits
Many of these work at temperatures under Cone 10 will have extra material that adds another group
| 3110 | Can be grouped with AM Fluxes |
| 3124 | |
| 3134 | |
| 3195 | |
| Calcium Borate Frit |
Gerstley Borate
| Gerstley Borate | |
| Laguna/Gilespie Borate | |
| Colemanite |
Colorants
Chrome
Iron
Cobalt
Nickel
Copper
Titanium/Rutile
Zirconium
Tin
Vanadium
Stains
