Category: Glaze > Iron > Celadon > Blue
Created 2017-06-16 00:02:17 by chance taylor
Categories: Glaze > Iron > Celadon > Blue
Firing Temperature: Δ10-12
Atmospheres: Reduction

Light blue celadon on b-clay and porcelain, muted blue grey on stoneware

Material Amount Batch Subtotal
Custer Feldspar 40
Silica 30
Whiting 20
EPK 10
Total Base:100
Red iron oxide 1
Total: 101

Percentage Analysis

Ingredient Amount SiO2 Al2O3 MgO CaO K2O Na2O KNaO P2O5 Fe2O3 TiO2 LOI
Custer Feldspar4027.46.80.1241.25.20.040.12
Silica3030
Whiting2011.228.78
EPK104.573.740.010.020.030.010.040.030.080.041.48
Red iron oxide10.950.05
Total10161.9710.540.0111.364.031.215.240.031.070.0410.43
100% no LOI 68.6711.670.0112.594.471.345.810.031.180.04

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.07 Na2O
0.16 K2O
0.76 CaO
STABILIZERS

R2O3

0.39 Al2O3
GLASS-FORMERS

RO2

3.9 SiO2
OTHER

 

0.03 Fe2O3
SILICA:ALUMINA

SiO2:Al2O3

9.97

FLUX RATIO

R2O:RO

0.24 : 0.76

SiO2:Al2O3 Chart

Closest 39 neighbors in Glaze > Iron > Celadon > Blue.

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 9.97

Similar Base Recipes

Similar RO/R2O Unity Formulas

R2O3 - STABILIZERS RO2 - GLASS FORMERS RO/R2O - FLUXES
Recipe Name ΔTemp Al2O3 B2O3 SiO2 ZrO2 SnO2 TiO2 KNaO K2O Na2O CaO MgO ZnO BaO PbO Li2O SrO
Leach Celadon 10-12 0.39 3.9 0.23 0.16 0.07 0.76
Val Cushing V.C. IR-E 9-10 0.4 3.85 0.24 0.16 0.08 0.75
Clear 10 0.44 3.87 0.21 0.15 0.06 0.79
Clear High Fire Glaze Base 9-10 0.4 3.87 0.01 0.25 0.22 0.03 0.74 0.01
Val Cushing V.C. IR-J 9 0.39 3.9 0.23 0.16 0.07 0.76
Leach White (Romero House Potters) 0.39 3.9 0.23 0.16 0.07 0.76
Leach w/Inclusion Pigments 10 0.41 3.9 0.24 0.17 0.07 0.76
Leach 1234 with OM4 10 0.36 3.9 0.01 0.24 0.17 0.07 0.75
Temokuse (Iron Saturate) 10 0.39 3.9 0.23 0.16 0.07 0.76
4321 Green Blue 10 0.4 3.91 0.25 0.17 0.08 0.75
Green Blue 1-4 10 0.4 3.91 0.25 0.17 0.08 0.75
Clear Georgia 10 0.4 3.92 0.01 0.21 0.21 0.77 0.01
Clarke Simple Blue 6 0.4 3.92 0.03 0.23 0.16 0.07 0.76
Leach Temmoku (Tenmoku) 9-10 0.4 3.92 0.23 0.16 0.07 0.76
Mac Celadon 10 0.41 3.92 0.05 0.25 0.17 0.08 0.75 0.01
Georgia Clear 10 0.4 3.92 0.01 0.21 0.21 0.77 0.01
Reeve's Limestone 10 0.43 3.94 0.01 0.19 0.14 0.05 0.8
NCC Soda Blue Black 9-11 0.44 3.94 0.22 0.15 0.07 0.78
Blindingly Bright Green 9-11 0.34 3.95 0.24 0.16 0.08 0.76

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Hazards

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
Custer Feldspar HarmfulHealth Hazard WARNING May cause damage to lungs through prolonged or repeated inhalation.
Suspected of causing cancer through
prolonged or repeated inhalation.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
May cause skin or eye irritation.
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
Whiting Harmful WARNING Causes eye irritation
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
exposure.
1 0 0 E
Red iron oxide Health Hazard WARNING May cause damage to lung through prolonged or repeated exposure by inhalation