Glaze Profile: Robins Egg

Robins Egg

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Recipe

Custer Feldspar	48
Silica	8.5
Kaolin	15
Dolomite	19
Zinc Oxide	9.5
-	=100
Copper Carbonate	1.5
Cobalt Carbonate	1.5
Rutile	1
Bentonite	2

• Specific Gravity ≈ 1.40

Notes:

• Stable, snooze fest cobalt blue.

• Literally looks nothing like a robin's egg.

• I suspect there is just too much cobalt in the original recipe.

• Recipe originally from The Complete Guide to Mid-Range Glazes by John Britt.

Clay Body Key:

WS- Trinity White Stoneware

BM- Laguna B-Mix 5

TT- Trinity Terracotta

SP- Trinity Spectacular

SB- Laguna Speckled Buff

LM- Trinity Loca Mocha

DF- Industrial Mineral Co. Dragon Fruit

B3- Laguna B-3

FR- Laguna Frost

LF-Armadillo Longhorn Red (low fire)

Combinations