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Materials
O

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Oak Wood Ash
Ochre
Ocmulgee Clay

OM-4 Ball Clay
Opax



Oak Wood Ash

Mol. Weight: 82.1

Category  Other 

Fill Oxides KNO

Molecular Analysis:

K20 0.304 Fe2O3 0.003 SiO2 0.010

Na2O 0.032 P2O5 0.099 MnO2 0.026

CaO 0.328 SO3 0.072

MgO 0.336

 


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Percentage Analysis

0.67 % SiO2
33.44 % K2O
2.30 % Na2O
15.85 % MgO
21.51 % CaO
16.34 % P2O5
0.58 % Fe2O3
2.60 % MnO
6.71 % SO3



Ochre

Mol. Weight: 7172.55

Category  Clay 

Fill Oxides Al2O3

Molecular Analysis:

CaO 0.640 Al2O3 4.237 SiO2 29.949

MgO 0.360 Fe2O3 24.776 MnO2 2.482

 


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Percentage Analysis

25.08 % SiO2
6.02 % Al2O3
0.20 % MgO
0.50 % CaO
55.16 % Fe2O3
3.01 % MnO

10.03 % L.O.I.



Ocmulgee Clay

Mol. Weight: 450.87

Category  Clay 

Fill Oxides Al2O3

Molecular Analysis:

K20 0.064 Al2O3 1.000 SiO2 4.191

Na2O 0.026 Fe2O3 0.187 TiO2 0.070

CaO 0.031 MnO2 0.012

MgO 0.092

 


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Percentage Analysis

56.06 % SiO2
22.70 % Al2O3
1.33 % K2O
0.36 % Na2O
0.82 % MgO
0.39 % CaO
6.66 % Fe2O3
0.24 % MnO
1.24 % TiO2

10.20 % L.O.I.



OM-4 Ball Clay

Mol. Weight: 374.79

Category  Clay 

Fill Oxides Al2O3

Molecular Analysis:

K20 0.044 Al2O3 1.000 SiO2 3.488

Na2O 0.012 Fe2O3 0.026 TiO2 0.056

CaO 0.027

MgO 0.037

 


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Percentage Analysis

55.90 % SiO2
27.20 % Al2O3
1.10 % K2O
0.20 % Na2O
0.40 % MgO
0.40 % CaO
1.10 % Fe2O3
1.20 % TiO2

12.50 % L.O.I.



Opax

Mol. Weight: 134.63

Category  Other 

Fill Oxides ZrO2, SiO2

Molecular Analysis:

Na2O 0.017 Al2O3 0.007 SiO2 0.146

Fe2O3 0.001 TiO2 0.009

ZrO2 1.000

F 0.002

 


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Percentage Analysis

6.52 % SiO2
0.50 % Al2O3
0.77 % Na2O
0.14 % Fe2O3
0.51 % TiO2
91.53 % ZrO
0.03 % F

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