Ravenscrag Slip cone 6 glaze variations by Kat Valenzuela

Share from Insight-live.com (Lab Documentation and Calculation System) by Digitalfire. https://digitalfire.com

These were mixed around 2005.


Project Name

Ravenscrag Glaze Variations by Kat Valenzuela

Project Codenumber

UnAssigned

Pictures

Ravenscrag glaze recipe board - Kat Valenzuela

G2850A Ravenscrag Cone 6 Light Blue

Code #

MRG6B

Materials Amt
RAVENSCRAG SLIP 80.000
Ferro FRIT 3134 20.000
Additions
Cobalt Oxide 3.000
Rutile 3.000
Titanium Dioxide 3.000

Total:109.00

Auto Unity Formula

CaO 0.61
MgO 0.10
K2O 0.07
Na2O 0.11
(KNaO) 0.18
TiO2 0.21
B2O3 0.19
Al2O3 0.29
SiO2 2.78
CoO 0.11
Fe2O3 0.02

Ratios

Si:Al: 9.5:1
SiB:Al: 10.1:1
R2O:RO: 0.2:0.8

Expansion

7.3 (Molar:7.0)

LOI

7.2

Notes

*A variation of G2850

Pictures

MRG6B Ravenscrag Cone 6 Light Blue plate

On buff and red stoneware and porcelain (clockwise).

Typecodes

ST-Untitled typecode

Alternate Code Number:GR6-B

XML (to paste into Insight)

<?xml version="1.0"?> <recipes version="1.0" encoding="UTF-8"> <recipe name="G2850A Ravenscrag Cone 6 Light Blue" id="64217" key="TLkWyyGp" date="2022-08-24" typecodes="ST" codenum="MRG6B" picturebasename=""> <recipelines> <recipeline material="RAVENSCRAG SLIP" amount="80.000" tolerance=""/> <recipeline material="Ferro FRIT 3134" amount="20.000" tolerance=""/> <recipeline material="Cobalt Oxide" amount="3.000" added="true"/> <recipeline material="Rutile" amount="3.000" added="true"/> <recipeline material="Titanium Dioxide" amount="3.000" added="true"/> </recipelines> </recipe> </recipes>

Born: 2005-01-13, Modified: 2022-08-24 10:13:17

Ravenscrag Cone 6 Light Blue Matte

Code #

G2850M-C

Materials Amt
RAVENSCRAG SLIP 80.000
DOLOMITE 10.000
Ferro FRIT 3134 10.000
Additions
Cobalt Oxide 2.000
Rutile 5.000
Copper Oxide Black 0.500

Total:107.50

Notes

Pictures

G2850M-c Ravenscrag Cone 6 Light Blue Matte - Cone 6

Red and buff firing stoneware, porcelain (clockwise)

Typecodes

ST-Untitled typecode

Alternate Code Number:GR6-F

XML (to paste into Insight)

<?xml version="1.0"?> <recipes version="1.0" encoding="UTF-8"> <recipe name="Ravenscrag Cone 6 Light Blue Matte" id="223502" key="18yTFrnv" date="2024-04-17" typecodes="ST" codenum="G2850M-C" picturebasename=""> <recipelines> <recipeline material="RAVENSCRAG SLIP" amount="80.000" tolerance=""/> <recipeline material="DOLOMITE" amount="10.000" tolerance=""/> <recipeline material="Ferro FRIT 3134" amount="10.000" tolerance=""/> <recipeline material="Cobalt Oxide" amount="2.000" added="true"/> <recipeline material="Rutile" amount="5.000" added="true"/> <recipeline material="Copper Oxide Black" amount="0.500" added="true"/> </recipelines> </recipe> </recipes>

Born: 2004-12-23, Modified: 2024-04-17 02:05:48

Ravenscrag Cone 6 White Glossy

Code #

MRG6C

Materials Amt
RAVENSCRAG SLIP 40.000
Ravenscrag Slip 1000F Roast 40.000
Ferro FRIT 3134 20.000
Additions
ZIRCOPAX 12.000

Total:112.00

Auto Unity Formula + Analysis

BaO 0.00 0.21%
CaO 0.68 10.85%
MgO 0.11 1.24%
K2O 0.08 2.20%
Na2O 0.12 2.16%
(KNaO) 0.20
TiO2 0.01 0.28%
B2O3 0.20 4.05%
Al2O3 0.33 9.59%
SiO2 3.34 56.92%
Fe2O3 0.01 0.60%
ZrO2 0.20 7.16%

Ratios

Si:Al: 10.1:1
SiB:Al: 10.7:1
R2O:RO: 0.2:0.8

Expansion

7.1 (Molar:6.8)

LOI

4.7

Notes

*Originally a variation of G2850.

Pictures

MRG6C Ravenscrag Cone 6 White Glossy plate

Cone 6 white and with 10% Mason 600

Cone 6 white and with 10% Mason 6006 stain.

MRG6C Ravenscrag Cone 6 White Glossy cone 6

On red and buff stoneware and porcelain (clockwise).

Typecodes

ST-Untitled typecode

Alternate Code Number:GR6-C

XML (to paste into Insight)

<?xml version="1.0"?> <recipes version="1.0" encoding="UTF-8"> <recipe name="Ravenscrag Cone 6 White Glossy" id="64165" key="ZeeDM67Y" date="2022-08-24" typecodes="ST" codenum="MRG6C" picturebasename=""> <recipelines> <recipeline material="RAVENSCRAG SLIP" amount="40.000" tolerance=""/> <recipeline material="Ravenscrag Slip 1000F Roast" amount="40.000" tolerance=""/> <recipeline material="Ferro FRIT 3134" amount="20.000" tolerance=""/> <recipeline material="ZIRCOPAX" amount="12.000" added="true"/> </recipelines> </recipe> </recipes>

Born: 2004-11-04, Modified: 2022-08-24 12:12:12

TEAL BLUE CONE 6 KAT

Code #

G2850P

Materials Amt
Ravenscrag Slip 80.000
Ferro Frit 3134 20.000
Additions
Cobalt Carbonate 2.000
Chrome Oxide 2.000

Total:104.00

Auto Unity Formula

CaO 0.65
MgO 0.10
K2O 0.08
Na2O 0.12
(KNaO) 0.20
TiO2 0.01
B2O3 0.20
Al2O3 0.31
SiO2 2.95
CoO 0.05
Cr2O3 0.05
Fe2O3 0.01

Ratios

Si:Al: 9.5:1
SiB:Al: 10.1:1
R2O:RO: 0.2:0.8

Expansion

6.8 (Molar:6.7)

LOI

7.8

Notes

Pictures

G2850P TEAL BLUE CONE 6

Red and buff stoneware, porcelain (clockwise).

XML (to paste into Insight)

<?xml version="1.0"?> <recipes version="1.0" encoding="UTF-8"> <recipe name="TEAL BLUE CONE 6 KAT" id="64037" key="vwvoC5Et" date="2022-08-24" codenum="G2850P" picturebasename=""> <recipelines> <recipeline material="Ravenscrag Slip" amount="80.000" tolerance=""/> <recipeline material="Ferro Frit 3134" amount="20.000" tolerance=""/> <recipeline material="Cobalt Carbonate" amount="2.000" added="true"/> <recipeline material="Chrome Oxide" amount="2.000" added="true"/> </recipelines> </recipe> </recipes>

Born: 1998-07-21, Modified: 2022-08-24 10:29:29

G2850P Ravenscrag Cone 6 Raspberry

Code #

MRG6E

Materials Amt
RAVENSCRAG SLIP 70.000
Ferro FRIT 3134 20.000
WHITING 10.000
Additions
TIN OXIDE 7.500
CHROME OXIDE 0.300

Total:107.80

Auto Unity Formula

CaO 0.76
MgO 0.08
K2O 0.06
Na2O 0.10
(KNaO) 0.16
B2O3 0.17
Al2O3 0.23
SiO2 2.25
SnO2 0.13

Ratios

Si:Al: 9.6:1
SiB:Al: 10.4:1
R2O:RO: 0.2:0.8

Expansion

7.1 (Molar:7.3)

LOI

10.6

Cost

0.11 per kg

Notes

*Originally from G2851B
Whiting added for pink development.

Pictures

MRG6E Ravenscrag Cone 6 Raspberry plate

MRG6E G2850P Ravenscrag Cone 6 Raspberry Cone 6

Typecodes

ST-Untitled typecode

Alternate Code Number:GR6-E

XML (to paste into Insight)

<?xml version="1.0"?> <recipes version="1.0" encoding="UTF-8"> <recipe name="G2850P Ravenscrag Cone 6 Raspberry" id="64186" key="nvZijikd" date="2022-08-24" typecodes="ST" codenum="MRG6E" picturebasename=""> <recipelines> <recipeline material="RAVENSCRAG SLIP" amount="70.000" tolerance=""/> <recipeline material="Ferro FRIT 3134" amount="20.000" tolerance=""/> <recipeline material="WHITING" amount="10.000" tolerance=""/> <recipeline material="TIN OXIDE" amount="7.500" added="true"/> <recipeline material="CHROME OXIDE" amount="0.300" added="true"/> </recipelines> </recipe> </recipes>

Born: 2004-12-03, Modified: 2022-08-24 10:35:02

KAT'S RC MATTE - Cone 6

Code #

G2851D

Materials Amt
Ravenscrag Slip 60.000
Ferro Frit 3134 20.000
Dolomite 10.000
Calcined Alumina 10.000
Additions
Cobalt Oxide 2.000
Rutile 5.000

Total:107.00

Auto Unity Formula

CaO 0.59
MgO 0.20
K2O 0.05
Na2O 0.10
(KNaO) 0.14
TiO2 0.15
B2O3 0.17
Al2O3 0.45
SiO2 1.95
CoO 0.06
Fe2O3 0.02

Ratios

Si:Al: 4.4:1
SiB:Al: 4.7:1
R2O:RO: 0.2:0.8

Expansion

7.5 (Molar:7.3)

LOI

10.2

Notes

Pictures

G2851D KATS MATTE Cone 6

XML (to paste into Insight)

<?xml version="1.0"?> <recipes version="1.0" encoding="UTF-8"> <recipe name="KAT&amp;#039;S RC MATTE - Cone 6" id="73521" key="BTeduJy1" date="2023-10-04" codenum="G2851D" picturebasename=""> <recipelines> <recipeline material="Ravenscrag Slip" amount="60.000" tolerance=""/> <recipeline material="Ferro Frit 3134" amount="20.000" tolerance=""/> <recipeline material="Dolomite" amount="10.000" tolerance=""/> <recipeline material="Calcined Alumina" amount="10.000" tolerance=""/> <recipeline material="Cobalt Oxide" amount="2.000" added="true"/> <recipeline material="Rutile" amount="5.000" added="true"/> </recipelines> </recipe> </recipes>

Born: 2004-03-02, Modified: 2023-10-04 22:18:51

RAVENSCRAG Brown Gold Matte Cone 6

Code #

G2851H

Materials Amt
Ravenscrag Slip 55.000 57.89%
Whiting 10.000 10.53%
Dolomite 10.000 10.53%
Ferro Frit 3134 10.000 10.53%
Silica 10.000 10.53%
Additions
Rutile 3.000 3.16%
Iron Oxide Red 1.000 1.05%

Total:99.00

Auto Unity Formula

CaO 0.71
MgO 0.19
K2O 0.04
Na2O 0.05
(KNaO) 0.09
TiO2 0.09
B2O3 0.08
Al2O3 0.17
SiO2 1.99
Fe2O3 0.03

Ratios

Si:Al: 11.6:1
SiB:Al: 12.0:1
R2O:RO: 0.1:0.9

Expansion

7.5 (Molar:7.3)

LOI

14.8

Cost

0.11 per kg

Notes

*Slow cooldown required.

Pictures

G2851H RAVENSCRAG Brown Gold Matte Cone 6

Red and buff stone, porcelain (clockwise)

XML (to paste into Insight)

<?xml version="1.0"?> <recipes version="1.0" encoding="UTF-8"> <recipe name="RAVENSCRAG Brown Gold Matte Cone 6" id="73522" key="Yv9xhCuu" date="2023-08-08" codenum="G2851H" picturebasename=""> <recipelines> <recipeline material="Ravenscrag Slip" amount="55.000" tolerance=""/> <recipeline material="Whiting" amount="10.000" tolerance=""/> <recipeline material="Dolomite" amount="10.000" tolerance=""/> <recipeline material="Ferro Frit 3134" amount="10.000" tolerance=""/> <recipeline material="Silica" amount="10.000" tolerance=""/> <recipeline material="Rutile" amount="3.000" added="true"/> <recipeline material="Iron Oxide Red" amount="1.000" added="true"/> </recipelines> </recipe> </recipes>

Born: 2004-03-02, Modified: 2023-08-08 12:36:03

G2851H Ravenscrag Cone 6 Light Blue Matte

Code #

MRG6G

Materials Amt
RAVENSCRAG SLIP 55.000
WHITING 10.000
DOLOMITE 15.000
Ferro FRIT 3134 10.000
Silica 10.000
Additions
Cobalt Oxide 2.000
Rutile 5.000

Total:107.00

Auto Unity Formula

CaO 0.65
MgO 0.22
K2O 0.04
Na2O 0.04
(KNaO) 0.08
TiO2 0.12
B2O3 0.07
Al2O3 0.14
SiO2 1.67
CoO 0.05
Fe2O3 0.01

Ratios

Si:Al: 11.6:1
SiB:Al: 12.0:1
R2O:RO: 0.1:0.9

Expansion

7.5 (Molar:7.3)

LOI

16.5

Cost

0.11 per kg

Notes

*From G2851H base matte.
This recipe is temperature sensitive an is quite matte. A cone 6 is needed and a slow cool down for a matte. Thin applications are dark, thick ones are light colored.

Pictures

MRG6G Ravenscrag Cone 6 Light Blue Matte plate

MRG6G Ravenscrag Cone 6 Light Blue Matte glaze cone

Similar to a barium matte?

MRG6G G2851H Ravenscrag Cone 6 Light Blue Matte

Untitled

The surface is matte

Untitled

Typecodes

ST-Untitled typecode

Alternate Code Number:GR6-F

XML (to paste into Insight)

<?xml version="1.0"?> <recipes version="1.0" encoding="UTF-8"> <recipe name="G2851H Ravenscrag Cone 6 Light Blue Matte" id="64205" key="c3dsov3b" date="2023-08-08" typecodes="ST" codenum="MRG6G" picturebasename=""> <recipelines> <recipeline material="RAVENSCRAG SLIP" amount="55.000" tolerance=""/> <recipeline material="WHITING" amount="10.000" tolerance=""/> <recipeline material="DOLOMITE" amount="15.000" tolerance=""/> <recipeline material="Ferro FRIT 3134" amount="10.000" tolerance=""/> <recipeline material="Silica" amount="10.000" tolerance=""/> <recipeline material="Cobalt Oxide" amount="2.000" added="true"/> <recipeline material="Rutile" amount="5.000" added="true"/> </recipelines> </recipe> </recipes>

Born: 2004-12-23, Modified: 2023-08-08 15:32:11

RAVENSCRAG SLIP Matte Blue - Cone 6

Code #

G2851A

Materials Amt
Ravenscrag Slip 70.000
*Ferro Frit 3149 15.000
Dolomite 15.000
Additions
Copper Oxide Black 1.000
Cobalt Oxide 1.000
Rutile 5.000

Total:107.00

Auto Unity Formula

CaO 0.56
MgO 0.30
K2O 0.06
Na2O 0.02
(KNaO) 0.07
TiO2 0.16
Al2O3 0.23
SiO2 1.93
CoO 0.03
CuO 0.03
Fe2O3 0.02

Ratios

Si:Al: 8.3:1
R2O:RO: 0.1:0.9

Expansion

7.1 (Molar:6.7)

LOI

13.4

Notes

Pictures

G2851A RAVENSCRAG SLIP Matte Blue - Cone 6

Red and buff stoneware, porcelain (clockwise)

XML (to paste into Insight)

<?xml version="1.0"?> <recipes version="1.0" encoding="UTF-8"> <recipe name="RAVENSCRAG SLIP Matte Blue - Cone 6" id="64915" key="7SmxSD6H" date="2022-08-24" codenum="G2851A" picturebasename=""> <recipelines> <recipeline material="Ravenscrag Slip" amount="70.000" tolerance=""/> <recipeline material="Ferro Frit 3149" amount="15.000" tolerance=""/> <recipeline material="Dolomite" amount="15.000" tolerance=""/> <recipeline material="Copper Oxide Black" amount="1.000" added="true"/> <recipeline material="Cobalt Oxide" amount="1.000" added="true"/> <recipeline material="Rutile" amount="5.000" added="true"/> </recipelines> </recipe> </recipes>

Born: 2002-10-31, Modified: 2022-08-24 11:31:34

Ravenscrag Cone 6 Black Glossy

Code #

G2850C

Materials Amt
RAVENSCRAG SLIP 80.000
Ferro FRIT 3134 20.000
Additions
Iron Oxide Black 12.000
Cobalt Carbonate 2.000

Total:114.00

Notes

Pictures

G2850C Ravenscrag Cone 6 Black Glossy

Red and buff stoneware, porcelain (clockwise)

Typecodes

ST-Untitled typecode

Alternate Code Number:GR6-D

XML (to paste into Insight)

<?xml version="1.0"?> <recipes version="1.0" encoding="UTF-8"> <recipe name="Ravenscrag Cone 6 Black Glossy" id="223510" key="mgJCaMWQ" date="2022-08-24" typecodes="ST" codenum="G2850C" picturebasename=""> <recipelines> <recipeline material="RAVENSCRAG SLIP" amount="80.000" tolerance=""/> <recipeline material="Ferro FRIT 3134" amount="20.000" tolerance=""/> <recipeline material="Iron Oxide Black" amount="12.000" added="true"/> <recipeline material="Cobalt Carbonate" amount="2.000" added="true"/> </recipelines> </recipe> </recipes>

Born: 2004-11-19, Modified: 2022-08-24 12:02:32

RAVENS FLOATING BLUE Cone 6

Code #

G2851AB

Materials Amt
Ravenscrag Slip 70.000
Ferro Frit 3249 15.000
Dolomite 15.000
Additions
Copper Oxide Black 1.000
Cobalt Oxide 1.000
Rutile 5.000

Total:107.00

RO Unity Formula

CaO 0.51
MgO 0.37
K2O 0.05
Na2O 0.01
(KNaO) 0.07
TiO2 0.14
B2O3 0.15
Al2O3 0.25
SiO2 1.93
CoO 0.03
CuO 0.03
Fe2O3 0.02

Ratios

Si:Al: 7.8:1
SiB:Al: 8.4:1
R2O:RO: 0.1:0.9

Expansion

6.6 (Molar:6.2)

LOI

13.4

Notes

Pictures

G2851AB RAVENS FLOATING BLUE Cone 6

Fast cooldown required.

XML (to paste into Insight)

<?xml version="1.0"?> <recipes version="1.0" encoding="UTF-8"> <recipe name="RAVENS FLOATING BLUE Cone 6" id="73674" key="trJ2WHs1" date="2022-08-24" codenum="G2851AB" picturebasename=""> <recipelines> <recipeline material="Ravenscrag Slip" amount="70.000" tolerance=""/> <recipeline material="Ferro Frit 3249" amount="15.000" tolerance=""/> <recipeline material="Dolomite" amount="15.000" tolerance=""/> <recipeline material="Copper Oxide Black" amount="1.000" added="true"/> <recipeline material="Cobalt Oxide" amount="1.000" added="true"/> <recipeline material="Rutile" amount="5.000" added="true"/> </recipelines> </recipe> </recipes>

Born: 2004-09-01, Modified: 2022-08-24 12:07:47