Category: Glaze > Iron > Celadon > Yellow
Created 2016-11-01 15:24:17 by Ginger Lukas
Categories: Glaze > Iron > Celadon > Yellow
Firing Temperature: Δ6
Atmospheres: Oxidation
Surface Type: Glossy - Semi
Transparency: Semi-opaque

matte dark brown when light, very dark brown (almost black) when thick. Plays well with others, especially when paired with a heavy flux gloss glaze (runs nicely, but not on its own).

Material Amount Batch Subtotal
Barnard Clay 35
Kona F-4 feldspar 25
Wollastonite (Theoretical) 14
Silica 10
Yellow Ochre 7
Whiting 6
EPK 3
Total: 100

Percentage Analysis

Ingredient Amount SiO2 Al2O3 MgO CaO K2O Na2O KNaO P2O5 Fe2O3 TiO2 LOI
Barnard Clay3516.452.660.240.210.380.210.5911.860.072.91
Kona F-4 feldspar2516.684.90.010.421.21.722.920.010.05
Wollastonite (Theoretical)147.246.76
Silica1010
Yellow Ochre74.051.390.021.54
Whiting63.372.63
EPK31.371.120.010.010.010.010.020.010.44
Total10055.7910.070.2610.781.591.943.530.0113.430.086.04
100% no LOI 59.3810.720.2811.471.72.063.760.0114.30.09

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.13 Na2O
0.07 K2O
0.78 CaO
0.03 MgO
STABILIZERS

R2O3

0.4 Al2O3
GLASS-FORMERS

RO2

3.76 SiO2
OTHER

 

0.34 Fe2O3
SILICA:ALUMINA

SiO2:Al2O3

9.40

FLUX RATIO

R2O:RO

0.19 : 0.81

SiO2:Al2O3 Chart

Closest 5 neighbors in Glaze > Iron > Celadon > Yellow.

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 9.4

Similar Base Recipes

No recipes with similar base ingredients and amounts were found.

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
Larry Bush Amber Celadon 6 0.4 3.76 0.2 0.07 0.13 0.78 0.03
Satin Saturate High Fire Glaze Base 9-10 0.43 3.71 0.01 0.18 0.16 0.02 0.81 0.01
Grey Transparent 10 0.37 3.72 0.01 0.2 0.14 0.06 0.79
Midnight Cobalt Blue 9-10 0.44 3.79 0.2 0.14 0.06 0.77 0.02
Midnight Cobalt Blue 9-10 0.44 3.79 0.2 0.14 0.06 0.77 0.02

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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
Wollastonite (Theoretical) Health Hazard DANGER Vansil W-30 Wollastonite SDS:
May cause cancer if inhaled.
Causes damage to organs through prolonged or repeated exposure if inhaled. (respiratory tract)
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
Yellow Ochre Health Hazard DANGER May cause cancer.
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