Basalt clays .Use at your own risk. I have not tested them.

 

 

Claybody Name: Basalt 2

 

 

Cone: 9

 

 

Color: black

 

 

Typical Usage:

 

 

Firing: oxidation

 

 

Testing: Untested

 

 

 

 

 

Base Glaze:

Pct Amount

Batch

Ball clay

52.00

52.0

Silica

12.00

12.0

Neph Sy

2.00

2.0

bentonite

4.00

4.0

Red iron oxide

21.00

21.0

Manganese Dioxide

9.00

9.0

TOTALS:

100

100

 

 

 

Claybody Name: Basalt 3

 

 

Cone: 6

 

 

Color: black

 

 

Typical Usage:

 

 

Firing: oxidation

 

 

Testing: Untested

 

 

 

 

 

Base Glaze:

Pct Amount

Batch

Ball clay

44.00

44.0

silica

1.00

1.0

potash feldspar

2.00

2.0

Manganese Dioxide

9.00

9.0

Yellow Ochre

44.00

44.0

TOTALS:

100

100

 

 

 

Claybody Name: Basalt 4

 

 

Cone: 6

 

 

Color: black

 

 

Typical Usage:

 

 

Firing: oxidation

 

 

Testing: Untested

 

 

 

 

 

Base Glaze:

Pct Amount

Batch

Ball clay

18.00

18.0

silica

5.00

5.0

kaolin

50.00

50.0

Manganese Dioxide

10.00

10.0

red iron oxide

15.00

15.0

bentonite

2.00

2.0

TOTALS:

100

100

 

 

 

Claybody Name: Basalt 5

 

 

Cone: 6

 

 

Color: black

 

 

Typical Usage:

 

 

Firing: oxidation

 

 

Testing: Untested

 

 

 

 

 

Base Glaze:

Pct Amount

Batch

Ball clay

15.00

15.0

Redart Clay

40.00

40.0

kaolin

18.00

18.0

Manganese Dioxide

6.00

6.0

red iron oxide

16.00

16.0

bentonite

3.00

3.0

Neph Sy

2.00

2.0

TOTALS:

100

100

 

 

 

Claybody Name: Black Throwing Body

 

 

Cone: 6

 

 

Color: black

 

 

Typical Usage: Throwing

 

 

Firing: Reduction

 

 

Testing: Untested

 

 

 

 

 

Base Glaze:

Pct Amount

Batch

Ocmulgee Clay

48.54

242.7

Pine Lake Fireclay

14.56

72.8

Goldart

14.56

72.8

Ball Clay

9.71

48.5

Barnard Clay

9.71

48.5

Iron oxide

2.91

14.6

TOTALS:

100

500.0