Category: Glaze > Crystalline
Created 2017-05-01 14:09:32 by Ceramic Recipes
Categories: Glaze > Crystalline

From Janet Pharris

C4 Cycle:
1. 250° F - 250° F Hold 0 .10 minutes (you can skip this if dry)
2. 500° F - 1978° F
3. 150° F - 2250° F Hold 0.15 minutes (cone 7at 3:00)
4. 500° F - 1875° F Hold 0.45 minutes
5. 500° F - 1810° F Hold 0.10 minutes
6. 250° F - 1875° F Hold 0.45 minutes
7. 500° F - 1810° F Hold 0.10 minutes
8. 250° F - 1900° F Hold 0.45 minutes

Material Amount Batch Subtotal
Frit 3110 51
Zinc Oxide 25
Silica 15
Strontium Carbonate 5
Magnesium carbonate 2
Lithium Carbonate 2
Total Base:100
Titanium Dioxide 4
Manganese Dioxide 2.2
Total: 106.2

Percentage Analysis

Ingredient Amount SiO2 Al2O3 B2O3 MgO CaO SrO ZnO Li2O K2O Na2O KNaO TiO2 MnO2 LOI
Frit 31105134.113.071.472.881.767.719.47
Zinc Oxide2525
Strontium Carbonate53.511.49
Magnesium carbonate20.961.04
Lithium Carbonate20.811.19
Titanium Dioxide44
Manganese Dioxide2.21.910.29
100% no LOI

Unity Molecular Formula (UMF)



0.21 Na2O
0.03 K2O
0.05 Li2O
0.06 SrO
0.52 ZnO
0.09 CaO
0.04 MgO


0.05 Al2O3
0.04 B2O3


1.39 SiO2
0.09 TiO2


0.04 MnO2





0.29 : 0.71

SiO2:Al2O3 Chart

Closest 100 neighbors in Glaze > Crystalline.

Click and drag to zoom
Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 27.13

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09/2016 Note: This is a new feature. If a recipe material is not listed, that material's data has not yet been added. Some materials only have GHS ratings, while others only have HMIS ratings. Warnings differ between systems and countries. Glazy does not take any responsibility for accuracy of linked SDS information. Contact your ceramics supplier for safety information for your specific materials.
Globally Harmonized System (GHS) Hazardous Materials Identification System (HMIS) SDS Link
Material Pictograms Signal Word Hazard Statements Health Flammability Hazard Protection
Zinc Oxide 0 0 0 *
Silica HarmfulHealth Hazard DANGER From 200-Mesh SDS:
May cause cancer by inhalation.
Causes damage to lungs through prolonged or repeated exposure by inhalation.
* 0 0 E
Strontium Carbonate Harmful WARNING Product dust may be irritating to eyes,skin and respiratory system.  1 0 0 E
Magnesium carbonate WARNING Causes mild skin irritation
Causes eye irritation
Lithium Carbonate Harmful WARNING Harmful if swallowed.
Causes serious eye irritation.
Harmful to aquatic life.
Titanium Dioxide Health Hazard WARNING Suspected of causing cancer
Manganese Dioxide Harmful WARNING Harmful if swallowed. Causes serious eye irritation. Harmful if inhaled. May cause respiratory