Category: Glaze > Iron > Celadon > Green
Created 2016-11-17 08:05:39 by Derek Au
Categories: Glaze > Iron > Celadon > Green
Firing Temperature: Δ10-11
Atmospheres: Reduction
Surface Type: Glossy - Semi
Transparency: Translucent

Recipe derived from analyses of Yaozhou kiln in Nigel Wood's excellent book Chinese Glazes.

Material Amount Batch Subtotal
Silica 31
Potash Feldspar (Zheng Yi SK7) 27
New Zealand Halloysite, Kaolin 20
Whiting 13
Dolomite 9
Total Base:100
Red iron oxide 1.8
Bone Ash 1
Titanium Dioxide 0.15
Total: 102.95

Percentage Analysis

Ingredient Amount SiO2 Al2O3 MgO CaO K2O Na2O KNaO P2O5 Fe2O3 TiO2 LOI
Potash Feldspar (Zheng Yi SK7)2718.934.460.010.062.570.83.370.010.07
New Zealand Halloysite, Kaolin2010.
Red iron oxide1.81.710.09
Bone Ash10.560.420.02
Titanium Dioxide0.150.15
100% no LOI 66.7312.852.211.852.850.893.750.471.970.18

Unity Molecular Formula (UMF)



0.05 Na2O
0.1 K2O
0.68 CaO
0.17 MgO


0.41 Al2O3


3.53 SiO2
0.01 TiO2


0.04 Fe2O3
0.01 P2O5





0.15 : 0.85

SiO2:Al2O3 Chart

Closest 25 neighbors in Glaze > Iron > Celadon > Green.

Click and drag to zoom
Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 8.64

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
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
New Zealand Halloysite, Kaolin Health Hazard WARNING May cause damage to organs through prolonged or repeated exposure (if inhaled).
Whiting Harmful WARNING Causes eye irritation
Dolomite Health Hazard DANGER May cause cancer (Inhalation) 1 0 0 E
Red iron oxide Health Hazard WARNING May cause damage to lung through prolonged or repeated exposure by inhalation
Bone Ash
Titanium Dioxide Health Hazard WARNING Suspected of causing cancer