Category: Glaze
Created 2017-07-03 17:56:48 by chance taylor
Categories: Glaze
Firing Temperature: Δ10
Atmospheres: Oxidation, Reduction
Surface Type: Glossy
Transparency: Translucent

glaze works well in both oxidation and reduction. In oxidation the glaze creates an opalescent green and purple surface. In reduction the glaze turns a pleasant sage green with a lot of crystal growth.

Material Amount Batch Subtotal
Custer Feldspar 30
Silica 26
EPK 17
Dolomite 16
Whiting 11
Total Base:100
Rutile 7
Copper Carbonate 4.5
Total: 111.5

Percentage Analysis

Ingredient Amount SiO2 Al2O3 MgO CaO K2O Na2O KNaO P2O5 Fe2O3 TiO2 CuO LOI
Custer Feldspar3020.555.10.0930.93.90.030.09
Silica2626
EPK177.776.350.020.030.060.010.070.040.130.062.52
Dolomite163.514.887.62
Whiting116.174.83
Rutile70.696.30.01
Copper Carbonate4.52.91.6
Total111.554.3211.453.5211.173.060.913.970.040.856.362.916.66
100% no LOI 57.4312.113.7211.813.230.964.20.050.96.733.06

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.04 Na2O
0.1 K2O
0.6 CaO
0.26 MgO
STABILIZERS

R2O3

0.34 Al2O3
GLASS-FORMERS

RO2

2.71 SiO2
0.24 TiO2
OTHER

 

0.02 Fe2O3
0.11 CuO
SILICA:ALUMINA

SiO2:Al2O3

8.05

FLUX RATIO

R2O:RO

0.14 : 0.86

SiO2:Al2O3 Chart

Closest 100 neighbors in Glaze.

Click and drag to zoom
Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 8.05

Similar Base Recipes

Δ9 - 10
Δ10 - 12

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
Chance's Opal 10 0.34 2.71 0.24 0.14 0.1 0.04 0.6 0.26
rutile orange/blue 10 0.33 2.69 0.27 0.15 0.1 0.05 0.6 0.26
Rutile Orange Blue 10 0.33 2.71 0.27 0.15 0.1 0.05 0.6 0.26
Rutile 10-12 0.34 2.71 0.27 0.14 0.1 0.04 0.6 0.26
Rutile Blue II 10 0.34 2.73 0.27 0.14 0.1 0.04 0.6 0.26
Rutile Green 10 0.34 2.73 0.27 0.14 0.1 0.04 0.6 0.26
Rutile Blue 10 0.34 2.73 0.27 0.14 0.1 0.04 0.6 0.26

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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
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
Dolomite Health Hazard DANGER May cause cancer (Inhalation) 1 0 0 E
Whiting Harmful WARNING Causes eye irritation
Rutile 1 0 0
Copper Carbonate Harmful WARNING Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.