More Glaze Research Results

D1

Here are some further results from the cone 6 glaze research I am doing in my electric kiln with the cedar ash and clay from the farm:

< Nepheline Syenite  43                                      Ash 29                                                              Clay 14                                                         Silica 14                                  Red Iron Oxide (RIO) painting over glaze

D2

 

 

Neph Sy  43

Ash         29

Clay        14

Whiting   14

RIO painting over glaze

D3

 

 

 

Neph Sy        43

Ash                29

Clay               14

FF 3195        14

RIO Painting over Glaze

D4

 

 

 

Neph  Sy     49

Ash             32

Clay            16

Gillespie Borate    3

RIO painting over glaze

D6-8

 

 

 

 

Neph Sy   50

Ash          17

Clay         33

RIO   5, 7, and 10

D9

 

 

 

 

 

Gillespie Borate    16.5

Ash         50.5

EPK       33

D11

 

 

 

 

 

Gillespie Borate     16.5

Ash                            33

Clay                          50.5

D12

 

RIO Painting under glaze

 

 

 

 

Gillespie Borate    49

Ash                           16

Clay                          32

EPK                           3

Bubbles and too much flow, thick pool in bottom

D13

 

 

 

Gillespie Borate    20

Ash                           29

Clay                          8

EPK                           3

Custer Feldspar     40

D16

 

 

 

 

Gillespie Borate    10

Ash                           35

EPK                          10

Custer Feldspar     40

 

 

 

 

D18Gillespie Borate    28

Ash                           28

EPK                          6

Custer Feldspar     19

Clay                         19

 

 

 

 

D19Gillespie Borate    19

Ash                           19

EPK                          4

Custer Feldspar     48

Clay                         10

 

RIO Painting under glaze

 

 

 

D20Gillespie Borate    28

Ash                           28

EPK                          6

Custer Feldspar     38

RIO Painting under glaze

 

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