Category: Glaze > Turquoise
Created 2017-05-27 07:02:01 by Glazy Admin
Categories: Glaze > Turquoise
Firing Temperature: Δ10
Surface Type: Satin - Matte
Transparency: Opaque

From Clayart:

david mcbeth on tue 27 nov 01


>a glaze we called Heino
>blue, a cone 10 glaze, made,
>obviously, by Otto or Vivian Heino. It contains barium, and copper as
>a colorant.

Gordon - The following is from a sheet of glaze recipes Otto gave me...

Barium Turquoise Matt C10
Nepheline Syenite 58
Ball Clay #4 6
Lithium Carb 3
Barium Carb 26
Silica 7
EPK 2

Copper Carb 2.5
Bentonite 1

I hope this helps

dave

David McBeth, MFA


A similar recipe from Clayart:


blue barium matt

updated fri 8 may 98


Gary Wang on thu 7 may 98

Susan,

Here are a few Barium Matt Glazes I have tried. Please take care when
handling Barium.

- Gary Wang


Barium Blue Matt from Vivika and Otto Heino Cone 5-10

Barium Carbonate 60
Nepheline Syenite 130
Kentucky Ball Clay 14
Flint 16
Lithium Carbonate 6
Copper Carbonate 6

Material Amount Batch Subtotal
Nepheline Syenite (Theoretical) 58
Barium Carbonate 26
Silica 7
Kentucky OM #4 Ball Clay 6
Lithium Carbonate 3
EPK 2
Total Base:102
Copper Carbonate 2.5
Bentonite 1
Total: 105.5

Percentage Analysis

Ingredient Amount SiO2 Al2O3 MgO CaO BaO Li2O K2O Na2O KNaO P2O5 Fe2O3 TiO2 CuO LOI
Nepheline Syenite (Theoretical)5835.2113.510.060.412.675.688.350.060.41
Barium Carbonate2620.195.81
Silica77
Kentucky OM #4 Ball Clay63.311.670.020.020.060.020.080.070.070.76
Lithium Carbonate31.221.78
EPK20.910.750.010.010.010.020.010.3
Copper Carbonate2.51.610.89
Bentonite10.590.20.020.010.010.030.040.040.1
Total105.547.0316.140.10.4420.191.222.755.738.480.010.170.081.6110.03
100% no LOI 49.2616.90.110.4621.151.282.886.018.880.010.180.081.69

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.3 Na2O
0.1 K2O
0.13 Li2O
0.43 BaO
0.03 CaO
0.01 MgO
STABILIZERS

R2O3

0.52 Al2O3
GLASS-FORMERS

RO2

2.57 SiO2
OTHER

 

0.07 CuO
SILICA:ALUMINA

SiO2:Al2O3

4.95

FLUX RATIO

R2O:RO

0.53 : 0.47

SiO2:Al2O3 Chart

Closest 68 neighbors in Glaze > Turquoise.

Click and drag to zoom
Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 4.95

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
Heino Turquoise ^10 (variation) 10 0.52 2.57 0.4 0.1 0.3 0.03 0.01 0.43 0.13
Copper Blue 9-10 0.49 2.52 0.4 0.1 0.3 0.02 0.01 0.45 0.12
Barium Blue, ^6 Stontium sub 6 0.49 2.52 0.4 0.1 0.3 0.03 0.01 0.45 0.12
Bright Green to Turquoise Matte 5 0.49 2.53 0.4 0.1 0.3 0.02 0.01 0.43 0.14
Heino Turquoise ^10 10 0.5 2.53 0.39 0.09 0.3 0.03 0.01 0.44 0.14
WWW 332 6 0.49 2.53 0.4 0.1 0.3 0.03 0.01 0.45 0.12
Brilliant Matte Turquoise 6 0.53 2.56 0.41 0.1 0.31 0.02 0.47 0.1
Carmen's Turquoise Blue 10 0.55 2.62 0.42 0.1 0.32 0.03 0.01 0.47 0.08

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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
Barium Carbonate Harmful WARNING Harmful if swallowed. 2 0 1 *
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
Kentucky OM #4 Ball Clay Health Hazard WARNING May cause damage to lung through prolonged or repeated inhalation 2 0 0 E
Lithium Carbonate Harmful WARNING Harmful if swallowed.
Causes serious eye irritation.
Harmful to aquatic life.
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
Copper Carbonate Harmful WARNING Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
Bentonite Harmful WARNING Causes eye irritation
Causes skin irritation
May cause respiratory irritation