Category: Glaze > Iron
Created 2017-10-07 13:38:58 by Dan Lizotte
Categories: Glaze > Iron
Firing Temperature: Δ6
Atmospheres: Oxidation
Surface Type: Glossy
Transparency: Semi-opaque

Blend of MC6G Clear Glossy Liner and modification of High-Calcium Semimatte 2 that used way too much ball clay. This dips okay at least.

Material Amount Batch Subtotal
Kentucky OM #4 Ball Clay 37.868
Frit 3134 20.388
Vansil W-30 Wollastonite 18.76
Silica 11.45
EPK 5.333
Mahavir Potash Feldspar 4.71
Red iron oxide 4.5
Rutile 4.5
Amtalc-C98 Talc 1.493
Total: 109.002

Percentage Analysis

Ingredient Amount SiO2 Al2O3 B2O3 MgO CaO K2O Na2O KNaO P2O5 Fe2O3 TiO2 MnO LOI
Kentucky OM #4 Ball Clay37.8720.910.560.150.110.380.110.490.420.454.77
Frit 313420.399.484.714.12.12.1
Vansil W-30 Wollastonite18.769.380.130.288.440.
Mahavir Potash Feldspar4.713.160.820.010.010.540.140.680.02
Red iron oxide4.54.280.23
Amtalc-C98 Talc1.490.80.440.050.010.18
100% no LOI 56.1813.184.590.8612.410.922.313.

Unity Molecular Formula (UMF)



0.13 Na2O
0.03 K2O
0.76 CaO
0.07 MgO


0.44 Al2O3
0.23 B2O3


3.22 SiO2
0.19 TiO2


0.11 Fe2O3





0.16 : 0.84

SiO2:Al2O3 Chart

Closest 100 neighbors in Glaze > Iron.

Click and drag to zoom
Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 7.24

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
Kentucky OM #4 Ball Clay Health Hazard WARNING May cause damage to lung through prolonged or repeated inhalation 2 0 0 E
Vansil W-30 Wollastonite Health Hazard DANGER 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
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
1 0 0 E
Red iron oxide Health Hazard WARNING May cause damage to lung through prolonged or repeated exposure by inhalation
Rutile 1 0 0
Amtalc-C98 Talc Harmful WARNING Causes mild skin irritation
Harmful if inhaled
May cause respiratory irritation
1 0 0 E