C/04 Quintessence Textured Glossy Ash Glaze Base #1

Frit 3134 26.5
Frit 3110 26.5
Custer spar 3
Ball clay 26
Ash Berhens 14
Gerstley borate 4

Na2O 0.29 Al2O3 0.25 SiO2 2.14
K2O 0.04 B2O3 0.29 P2O5 0.02
MgO 0.03 TiO2 0.01
CaO 0.64 Fe2O3 0.01

Alumina:Silica ratio is 1.00:8.50
Neutral:Acid ratio is 1.00:4.07
Alk:Neut:Acid ratio is 1.00:0.54:2.19

Expansion: 87.7 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Quintessence Ash Glaze Base #2

Frit 3134 26.5
Frit 3110 26.5
Custer feldspar 3
EPK 26
Ash Berhens 14
Gerstley borate 4

Na2O 0.29 Al2O3 0.32 SiO2 2.05
K2O 0.04 B 2O3 0.29 P2O5 0.02
MgO 0.03 TiO2 0.01
CaO 0.64 Fe2O3 0.01

Alumina:Silica ratio is 1.00:6.39
Neutral:Acid ratio is 1.00:3.42
Alk:Neut:Acid ratio is 1.00:0.61:2.08

Expansion: 87.9 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Quintessence Ash Glaze Base #3

Frit 3134 53
Custer feldspar 3
Ball clay 26
Ash Berhens 1
Gerstley borate 4

Na2O 0.22 Al2O3 0.21 SiO2 1.73
K2O 0.02 B2O3 0.44 P2O5 0.02
MgO 0.03 TiO2 0.01
CaO 0.73 Fe2O3 0.01

Alumina:Silica ratio is 1.00:8.27
Neutral:Acid ratio is 1.00:2.73
Alk:Neut:Acid ratio is 1.00:0.65:1.77

Expansion: 84.7 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Quintessence Ash Glaze Base #4

Frit 3134 66
EPK 19
Ash Berhens 15

Na2O 0.23 Al2O3 0.18 SiO2 1.49
K2O 0.01 B2O3 0.45 P2O5 0.02
MgO 0.02 TiO2 0.00
CaO 0.74 Fe2O3 0.01

Alumina:Silica ratio is 1.00:8.25
Neutral:Acid ratio is 1.00:2.40
Alk:Neut:Acid ratio is 1.00:0.63:1.52

Expansion: 88.3 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Quintessence Ash Glaze Base #5

Frit 3134 31
Frit 3110 31
Ash Berhens 17
Ball clay 21

Na2O 0.30 Al2O3 0.20 SiO2 1.97
K2O 0.03 B2O3 0.26 P2O5 0.02
MgO 0.02 TiO2 0.01
CaO 0.65 Fe2O3 0.01

Alumina:Silica ratio is 1.00:9.99
Neutral:Acid ratio is 1.00:4.42
Alk:Neut:Acid ratio is 1.00:0.46:2.02

Expansion: 91.0 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Quintessence Ash Glaze Base #6

Frit 3134 59
Custer feldspar 4
Ash Berhens 17
EPK 20

Na2O 0.22 Al2O3 0.21 SiO2 1.54
K2O 0.02 B2O3 0.41 P2O5 0.02
MgO 0.02 TiO2 0.00
CaO 0.74 Fe2O3 0.01

Alumina:Silica ratio is 1.00:7.27
Neutral:Acid ratio is 1.00:2.52
Alk:Neut:Acid ratio is 1.00:0.63:1.58

Expansion: 87.7 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Quintessence Ash Glaze Base #7

Frit 3134 59
Custer feldspar 4
Ash Berhens 17
Ball clay 20

Na2O 0.22 Al2O3 0.17 SiO2 1.61
K2O 0.03 B2O3 0.41 P2O5 0.02
MgO 0.02 TiO2 0.01
CaO 0.74 Fe2O3 0.01

Alumina:Silica ratio is 1.00:9.55
Neutral:Acid ratio is 1.00:2.84
Alk:Neut:Acid ratio is 1.00:0.58:1.65

Expansion: 87.5 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Semi-Gloss Ash Glaze Base #8

Ash Berhens 37
Frit 3134 41
EPK 22

Na2O 0.13 Al2O3 0.22 SiO2 1.16
K2O 0.02 B2O3 0.25 P2O5 0.04
MgO 0.03 TiO2 0.01
CaO 0.81 Fe2O3 0.01

Alumina:Silica ratio is 1.00:5.21
Neutral:Acid ratio is 1.00:2.60
Alk:Neut:Acid ratio is 1.00:0.47:1.22

Expansion: 90.2 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Semi-Gloss Ash Glaze Base #9

Ash Berhens 38
Frit 3134 40
EPK 22

Na2O 0.13 Al2O3 0.22 SiO2 1.15
K2O 0.03 B2O3 0.24 P2O5 0.04
MgO 0.03 TiO2 0.01
CaO 0.82 Fe2O3 0.01

Alumina:Silica ratio is 1.00:5.13
Neutral:Acid ratio is 1.00:2.62
Alk:Neut:Acid ratio is 1.00:0.46:1.21

Expansion: 90.4 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Clear Glossy Ash Glaze Base #10

Ash Berhens 43
Frit 3134 35
Ball clay 22

Na2O 0.11 Al2O3 0.19 SiO2 1.14
K2O 0.03 B2O3 0.20 P2O5 0.05
MgO 0.04 TiO2 0.01
CaO 0.82 Fe2O3 0.01

Alumina:Silica ratio is 1.00:6.11
Neutral:Acid ratio is 1.00:3.13
Alk:Neut:Acid ratio is 1.00:0.39:1.21

Expansion: 90.9 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Quintessence Ash Glaze Base #11

Ash Berhens 46
Frit 3110 36
EPK 18

Na2O 0.17 Al2O3 0.24 SiO2 1.35
K2O 0.05 B2O3 0.02 P2O5 0.05
MgO 0.04 TiO2 0.01
CaO 0.75 Fe2O3 0.01

Alumina:Silica ratio is 1.00:5.69
Neutral:Acid ratio is 1.00:5.44
Alk:Neut:Acid ratio is 1.00:0.26:1.42

Expansion: 97.0 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Glossy Ash Glaze Base #12

Ash Berhens 38
Frit 3110 29
Frit 3134 18
Ball clay 15

Na2O 0.19 Al2O3 0.17 SiO2 1.41
K2O 0.04 B2O3 0.13 P2O5 0.04
MgO 0.03 TiO2 0.01
CaO 0.74 Fe2O3 0.01

Alumina:Silica ratio is 1.00:8.27
Neutral:Acid ratio is 1.00:4.94
Alk:Neut:Acid ratio is 1.00:0.30:1.47

Expansion: 96.1 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Satin/Textured Ash Glaze Base #13

Ash Berhens 46
Frit 3134 18
Frit 3110 18
EPK 18

Na2O 0.14 Al2O3 0.22 SiO2 1.17
K2O 0.04 B2O3 0.11 P2O5 0.05
MgO 0.04 TiO2 0.01
CaO 0.79 Fe2O3 0.01

Alumina:Silica ratio is 1.00:5.43
Neutral:Acid ratio is 1.00:3.76
Alk:Neut:Acid ratio is 1.00:0.33:1.24

Expansion: 95.0 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Satin Ash Glaze Base #14

Ash Berhens 42
Frit 3134 24
Frit 3110 17
Ball clay 17

Na2O 0.15 Al2O3 0.17 SiO2 1.25
K2O 0.04 B2O3 0.15 P2O5 0.05
MgO 0.04 TiO2 0.01
CaO 0.78 Fe2O3 0.01

Alumina:Silica ratio is 1.00:7.24
Neutral:Acid ratio is 1.00:4.10
Alk:Neut:Acid ratio is 1.00:0.32:1.32

Expansion: 94.6 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Satin Ash Glaze Base #15

Ash Berhens 43
Frit 3134 23
Frit 3110 17
Ball clay 17

Na2O 0.15 Al2O3 0.17 SiO2 1.24
K2O 0.04 B2O3 0.14 P2O5 0.05
MgO 0.04 TiO2 0.01
CaO 0.78 Fe2O3 0.01

Alumina:Silica ratio is 1.00:7.12
Neutral:Acid ratio is 1.00:4.13
Alk:Neut:Acid ratio is 1.00:0.32:1.31

Expansion: 94.7 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Clear Glossy Ash Glaze Base #16

Ash Berhens 17
Frit 3134 60
Custer feldspar 8
Ball clay 15

Na2O 0.22 Al2O3 0.15 SiO2 1.59
K2O 0.03 B2O3 0.41 P2O5 0.02
MgO 0.02 TiO2 0.01
CaO 0.73 Fe2O3 0.01

Alumina:Silica ratio is 1.00:10.50
Neutral:Acid ratio is 1.00:2.89
Alk:Neut:Acid ratio is 1.00:0.56:1.62

Expansion: 88.9 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Clear Glossy Ash Glaze Base #17

Ash Berhens 17
Frit 3134 30
Frit 3110 30
Custer feldspar 8
Ball clay 15

Na2O 0.29 Al2O3 0.19 SiO2 2.00
K2O 0.05 B2O3 0.25 P2O5 0.02
MgO 0.02 TiO2 0.01
CaO 0.63 Fe2O3 0.01

Alumina:Silica ratio is 1.00:10.52
Neutral:Acid ratio is 1.00:4.64
Alk:Neut:Acid ratio is 1.00:0.44:2.04

Expansion: 92.3 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Satin Textured Ash Glaze Base #18

Ash Berhens 20
Frit 3134 50
Kona F-4 feldspar 10
Ball clay 20

Na2O 0.21 Al2O3 0.20 SiO2 1.65
K2O 0.03 B2O3 0.35 P2O5 0.03
MgO 0.02 TiO2 0.01
CaO 0.74 Fe2O3 0.01

Alumina:Silica ratio is 1.00:8.06
Neutral:Acid ratio is 1.00:3.03
Alk:Neut:Acid ratio is 1.00:0.56:1.70

Expansion: 87.2 x 10e-7 per degree C
Oxides causing abnormal expansion:

C/04 Textured Ash Glaze Base #19

Nepheline syenite 45
Dolomite 11
Ash Berhens 10
Zinc oxide 3
Frit 3134 17
Gerstley borate 14

Na2O 0.23 Al2O3 0.23 SiO2 1.26
K2O 0.05 B2O3 0.22 P2O5 0.01
MgO 0.15 TiO2 0.00
CaO 0.50 Fe2O3 0.00
ZnO 0.07

Alumina:Silica ratio is 1.00:5.56
Neutral:Acid ratio is 1.00:2.84
Alk:Neut:Acid ratio is 1.00:0.45:1.27

Expansion: 95.4 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Beautiful Ash Glaze Base #20

Nepheline syenite 47
Dolomite 11.5
Ash Berhens 8.5
Zinc oxide 2.5
Frit 3134 18
Gerstley borate 12.5

Na2O 0.24 Al2O3 0.24 SiO2 1.33
K2O 0.05 B2O3 0.22 P2O5 0.01
MgO 0.15 TiO2 0.00
CaO 0.49 Fe2O3 0.00
ZnO 0.06

Alumina:Silica ratio is 1.00:5.59
Neutral:Acid ratio is 1.00:2.92
Alk:Neut:Acid ratio is 1.00:0.46:1.34

Expansion: 95.2 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

C/04 Textured Ash Glaze Base #21

Nepheline syenite 49
Dolomite 12
Ash Berhens 10
Zinc oxide 3
Gerstley borate 17
Frit 3134 9

Na2O 0.22 Al2O3 0.25 SiO2 1.24
K2O 0.06 B2O3 0.20 P2O5 0.01
MgO 0.17 TiO2 0.00
CaO 0.49 Fe2O3 0.00
ZnO 0.07

Alumina:Silica ratio is 1.00:5.01
Neutral:Acid ratio is 1.00:2.82
Alk:Neut:Acid ratio is 1.00:0.44:1.25

Expansion: 95.5 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3