Category: Glaze
Created 2017-09-05 02:44:06 by Sue McLeod
Categories: Glaze
Firing Temperature: Δ6-7
Atmospheres: Oxidation, Reduction
Surface Type: Glossy
Transparency: Transparent

Cedar Hill Studio Blue Green Pink Recipe. Light turquoise in oxidation. Rich red in reduction. If fired reduction hotter than cone 7, reds turns pink.

Material Amount Batch Subtotal
Minspar 200 34
Silica 21
Frit 3134 16
EPK 13
Whiting 10
Zinc Oxide 3
Amtalc-C98 Talc 3
Total Base:100
Tin Oxide 2
Copper Oxide 1
Total: 103

Percentage Analysis

Ingredient Amount SiO2 Al2O3 B2O3 MgO CaO ZnO K2O Na2O KNaO P2O5 Fe2O3 TiO2 CuO SnO2 LOI
Minspar 2003423.436.320.511.42.223.620.020.1
Frit 3134167.443.693.221.641.64
Zinc Oxide33
Amtalc-C98 Talc31.610.010.890.
Tin Oxide22
Copper Oxide11
100% no LOI 61.7611.623.840.939.843.121.514.035.540.

Unity Molecular Formula (UMF)



0.2 Na2O
0.05 K2O
0.12 ZnO
0.55 CaO
0.07 MgO


0.36 Al2O3
0.17 B2O3


3.23 SiO2
0.04 SnO2


0.04 CuO





0.25 : 0.75

SiO2:Al2O3 Chart

Closest 100 neighbors in Glaze.

Click and drag to zoom
Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 9.02

Similar Base Recipes

No recipes with similar base ingredients and amounts were found.

Similar RO/R2O Unity Formulas

No recipes with similar RO/R2O Unity Formulas were found.

No reviews yet.


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
Minspar 200 Health Hazard WARNING May cause damage to lung through prolonged or repeated inhalation 2 0 0 E
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
EPK HarmfulHealth Hazard DANGER EPK Kaolin is a naturally occurring mineral, which may contain amounts of crystalline silica
typically 0.1-1.0%, may cause damage to respiratory system through prolonged or repeated
1 0 0 E
Whiting Harmful WARNING Causes eye irritation
Zinc Oxide 0 0 0 *
Amtalc-C98 Talc Harmful WARNING Causes mild skin irritation
Harmful if inhaled
May cause respiratory irritation
1 0 0 E
Tin Oxide Harmful WARNING Harmful if swallowed.
Copper Oxide Harmful WARNING Harmful if swallowed 2 0 0 E