I’m experimenting with egg yolk and pigment on porcelain to explore alternative ways to color clay, adjusting opacity, saturation, and temperature for varied color combinations. The kiln’s temperature (150-200°C) adds unpredictability, making each firing unique. Since egg yolk can’t be re-fired without flaking, achieving the right balance of temperature and pigment is crucial. This page documents my egg-pigment test tiles, each numbered with details on pigment and firing temperature.
000 Egg Yolk 200°C001 Iron Oxide + Zinc white 130 °C002 Rutile 130°C003 Spice NC004 190°C004 Kremer raw umber 40630 200°C005 Terre verte 184°C006 Red earth sanguine 130°C007 Chartreuse Green NC6232, 130°C008 Violet, NC6324, 130°C009 Royal Blue NC044, 200
°C010 Avocado NC6280, 150°C011 Spring NC025, 130°C012 Lawn NC026, 190°C013 Mallard HF, 130°C014 Bermuda 6242, 130°C015 Hackney clay, 130°C016 Pale turquoise NC035, 130°C017 Walnut NC003, 184°C018 Ultramarine (Great Art), 130°C019 Marigold yellow NC6407, 130°C020 Flint NC061, 130°C021 Cherry NC011, 130°C022 Caput mortuum (Great Art), 130°C023 Burnt Sienna Sennelier 211, 200°C024 Alpine pink NC6001, 130°C025 Yellow ochre, 130°C