Guide

Majolica Glaze: Low Fire Tin-Glaze Decorating for Home Potters

Quick answer

Majolica is low-fire earthenware covered in an opaque white glaze, traditionally opacified with tin, and painted with color on the raw, unfired glaze before a single glaze firing. The colors melt into the white and keep crisp brushstrokes because the base barely moves. At home you can dip a commercial white base such as Seattle Pottery Supply's SP101, paint with fluxed stains, underglazes or low-fire glazes, and fire to cone 05 to 03.

On this page
  1. What is majolica glaze?
  2. Majolica, maiolica, faience and delftware
  3. Clay body and firing range
  4. The white base: tin, zircon and commercial bases
  5. Decorating colors: stains, commercial colors and underglazes
  6. Step by step: a majolica tile or plate
  7. Common majolica problems
  8. Food safety and durability
  9. Safety notes
  10. What you need
  11. Frequently asked questions

Majolica gives the bright, painterly look of Italian and Spanish pottery: a soft white ground with blue, yellow, green and copper decoration. It is one of the most rewarding low-fire techniques for a home potter because it fires in small electric kilns and suits red clay. This guide is research-based, built from Digitalfire, Ceramic Arts Network, Linda Arbuckle's published notes, Glendale Community College's majolica primer and maker pages from AMACO and Seattle Pottery Supply. We did not fire these glazes ourselves.

What is majolica glaze?

Digitalfire defines majolica as an Italian Renaissance tradition of "white opaque glazed red earthenware having brightly colored brushwork decoration." Ceramic Arts Network describes the glaze itself as a white, opaque, glossy glaze so viscous that it does not move during firing. That stiffness is the point: color painted on top stays where you put it, and the edges soften only slightly.

The method is simple: dip a bisque pot in the white base, let it dry, paint on colors, then fire once. The difference from underglaze work is that the color goes on the unfired glaze, not on bare clay. Our underglaze vs overglaze guide shows where this sits among the other decorating routes.

Majolica, maiolica, faience and delftware

Glendale Community College traces the first opaque white glazes to 9th century Persian ware, possibly made to imitate Chinese porcelain. Tin-glazed ware reached Italy through Spain and Majorca, which gave it the name; Wikipedia notes it had reached Italy by the mid-15th century. The same tin-glazed earthenware is called maiolica in Italy, faience in France and delftware in the Netherlands and the UK. The English spelling "majolica" appeared once English separated the letters i and j.

There is a second meaning. In 1849 Minton launched "Palissy ware", colored lead glazes painted straight onto biscuit, and showed it at the 1851 Great Exhibition; Victorian collectors call that majolica too. It is a different technique, and its historic lead glazes are one reason antique majolica should not be used for food.

Clay body and firing range

Majolica is an earthenware technique, usually on red terracotta. AMACO's lesson says it works over any low-fire earthenware clay, and the sources fire between cone 05 and 03: AMACO and Glendale at cone 05, Ceramic Arts Network at cone 05 to 04, and Arbuckle's recipes at cone 04 to 03. Cone 05 is about 1,888°F (1,031°C) and cone 03 about 1,987°F (1,086°C) on Orton's chart.

Bisque temperature is where sources differ most. Glendale bisques to cone 05 and a Ceramic Arts Network author to cone 05½ on a slow cycle. Digitalfire shows a piece bisqued at cone 06 that developed vent holes in the glaze and suggests bisquing at cone 04, hotter than the glaze firing, so the clay finishes giving off gas first. If you see pinholes, try a hotter bisque. Our earthenware clay guide and terracotta clay guide cover bodies.

Earthenware stays porous; Digitalfire puts terracotta absorption at 10 percent or more at cone 06 to 04. It recommends a foot ring so the whole pot can be glazed, since bare clay soaks up water over time.

The white base: tin, zircon and commercial bases

Historically the white came from tin oxide. Modern studio glazes often replace part of the tin with zircon, which costs less. Digitalfire reports that 5 percent tin alone was not enough to opacify one cone 04 base, that adding 10 percent zircon fixed it, and that about 4 percent tin with 8 percent zircon should work with fewer crawling problems; it advises against going to 15 percent zircon because it stiffens the melt. Published versions of Linda Arbuckle's widely used base differ slightly: Ceramic Arts Network prints 4 percent tin and 9 percent Zircopax, while CeramicsWeb lists 5 percent tin and 10 percent Zircopax. Either way it is a frit 3124 base.

Dipping matters more than the recipe. Digitalfire says brushed white glazes go on too thin and calls dipping essential, with dips of 10 to 20 seconds compared with 2 to 3 seconds for normal glazes. Glendale uses a 3 to 4 second dip, so dip time depends on how thick your base is mixed. Aim for an even, fairly thick coat with no runs or finger marks.

Seattle Pottery Supply SP101 Majolica Base

Ready-made majolica baseSeattle Pottery Supply SP101 Majolica Base, low fire opaque white
Key specs Cone 06 to 04; thick opaque white; brush 3 layers or dip once
Mid-range tierCheck price on Amazon

Picked because it is a commercial base sold specifically for majolica. Seattle Pottery Supply describes it as "a thick opaque white base great for adding mason stain for color," for bisque ware, with majolica or underglaze decorating colors painted on once it dries.

  • Cone: 06 to 04 (firing range on the product page; the description also says cone 06 to 1)
  • Application: three brushed layers in alternating directions, or one dip with an optional second
  • Opacifier: not published by the maker
  • Food-use label: not published by the maker

Pros

  • Made for majolica
  • Can be tinted with Mason stains
  • Brush or dip

Cons

  • Sold mainly by one dealer
  • No food-use label
  • Maker warns extra layers can run

Who should skip it: potters who want a labeled dinnerware-safe base for plates and mugs.

AMACO Teacher's Palette TP-11 Cotton

Classroom-friendly baseAMACO Teacher's Palette TP-11 Cotton Low Fire Glaze, cone 05, pint
Key specs Cone 05; semi-opaque white; pint; 2 to 3 coats

Picked because AMACO's own Majolica Renaissance lesson uses TP-11 Cotton as the white base, with Teacher's Palette colors painted over it. School Specialty describes it as layerable for majolica-style surfaces.

  • Cone: 05
  • Application: 2 to 3 even coats, each dry before the next (AMACO lesson)
  • Opacity: listed as semi-opaque by School Specialty
  • Labels: AP Non-Toxic, lead free and dinnerware safe per dealer listings

Pros

  • Dinnerware-safe label
  • Mixes with other Teacher's Palette and Teacher's Choice glazes
  • Brushable

Cons

  • Semi-opaque, so red clay may show through thin spots
  • Not a true stiff majolica glaze

Who should skip it: potters after the thick, crisp white of a tin majolica on red clay.

Decorating colors: stains, commercial colors and underglazes

Majolica colors must melt enough to fuse into the white but not so much that they bleed. Digitalfire notes that premixed majolica colors often work well. There are three routes.

Stains or oxides with flux

Arbuckle mixes colorants by volume with Gerstley borate: 1 part copper carbonate or iron to 1 part Gerstley borate, most stains 1 part to 3 or 4 parts, and refractory colors (such as chrome, rutile and some pinks) with 4 parts. A Ceramic Arts Network author fluxes with frit and a little bentonite, sieves lumpy mixes through 60 mesh, and adds a few drops of glycerin or CMC gum to improve brushing. Glendale lists the classic oxide palette: cobalt for blue, copper for aqua green, iron for amber to rust, manganese for purple brown, chrome for bright green, rutile for golden brown. Our planned Mason stains guide covers stain choices.

Commercial colors

AMACO's lesson paints Teacher's Palette glazes over the white base, light and background colors first and dark outlines last, thinning with water for flowing strokes. Older articles name AMACO's GDC majolica decorating colors; we could not find them in current AMACO listings in October 2026, so treat them as possibly discontinued.

Underglazes

Arbuckle's notes say AMACO Velvet underglazes work "right out of the bottle" over the base, though some colors (she names Electric Blue and Pearl Grey) are too refractory. AMACO's lesson uses Velvet V-361 Jet Black for matte outlines.

Outlines and detailAMACO Velvet Underglaze 2 oz, e.g. V-326 Medium Blue (V-360 White B0044S90YQ; 12-color Set 4 B083SSVY3X)
Key specs Cone 05-10; wet clay, greenware or bisque; velvet finish; lead-free; intermixable; 2 oz an

Picked because it is a stocked, intermixable underglaze that sources name for majolica detail work.

  • Cone: 05 to 10
  • Use: wet clay, greenware or bisque; over raw majolica base per Arbuckle
  • Sizes: 2 oz and pint

Pros

  • Wide palette
  • Brushes cleanly
  • Easy to find

Cons

  • Some colors too refractory on a majolica base
  • Fires matte where thick

Who should skip it: potters who want glossy, melted color everywhere; use fluxed stains instead.

Step by step: a majolica tile or plate

  1. Wipe the bisque with a damp sponge to remove dust and grease.
  2. Dip the piece in the stirred white base for an even coat, or brush 2 to 3 coats if you are using a brushing base. Let it dry until it loses its sheen.
  3. Sketch the design lightly with a pencil or food coloring diluted in water; both burn off in the firing.
  4. Paint lighter and background colors first, then darker colors and outlines. Use soft, loaded brushes: Arbuckle suggests hake, Japanese and watercolor brushes, and daggers for stripes.
  5. Do not go back over strokes. The raw base is powdery and smudges; handle the piece by the foot.
  6. Optionally, scratch lines through the color and base for sgraffito detail (see our sgraffito guide).
  7. Fire to the base's stated cone, slowly. A Ceramic Arts Network author fires cone 05 over at least twelve hours to avoid pinholes.

Common majolica problems

ProblemLikely cause (sources)Fix
CrawlingBase or color too thick, or heavy overlaps; tin raises surface tension (CAN, Glendale)Thinner, even coats; fewer layers in corners
PinholesRough trimmed surfaces, gas from the body, fast firing (CAN, Digitalfire)Smooth surfaces, hotter bisque, slower firing
Pink tint on whiteChrome in green, teal or black stains reacting with 5% or more tin (CAN, Arbuckle)Replace part of the tin with zircon, about 1.5 zircon for 1 tin
Dark, metallic or matte colorColor applied too thickly (Glendale)Thinner washes
Weak, washed-out colorColor too thin (Glendale)Another coat, or more stain
Bleeding or running colorBase too thick or kiln over-fired (Glendale)Check cones and dip time
Shivering on edgesSharp or thin edges; poor glaze fit (Glendale, Digitalfire)Round edges; match glaze to body

Crazing is the other risk: Digitalfire notes that a thick majolica coat has more power to impose its expansion on the body, so a poor fit crazes or shivers. Our planned glaze crazing page goes deeper.

Food safety and durability

We quote maker labels only. AMACO's TP-11 Cotton is listed as dinnerware safe by its dealers; Seattle Pottery Supply publishes no food-use label for SP101. Even with a labeled base, the stains or oxides you paint on top change the glaze, earthenware stays porous under any chip, and crazed glaze can hold bacteria. Test your own combination, or keep majolica for tiles, platters and decorative pieces. Never use antique majolica for food because of historic lead glazes. See our planned food safe glaze guide.

Safety notes

Mixing a base or fluxed colors from powders means handling silica, frit, tin, zircon and metal oxides. Wear a NIOSH-approved respirator, mix and clean wet, never dry sweep, and read the Safety Data Sheet for every material. Arbuckle warns that some yellow stains and colors contain lead, so check ingredients. Glendale and AMACO fire majolica in electric kilns in oxidation; follow your kiln maker's clearance and ventilation rules.

What you need

Majolica needs a kiln that reaches cone 03 to 05, a red or white earthenware, a white base and a few soft brushes. Small low-fire kilns handle it well; see our small kiln buying guide, and our low fire glaze guide for other glazes at the same cone.

Sources: Digitalfire glossary "Majolica"; Ceramic Arts Network, "The Magic of Majolica/Maiolica" and "The Colorful World of Majolica"; CeramicsWeb, Linda Arbuckle "Majolica and Lowfire Recipes"; Glendale Community College, "Majolica Primer"; Wikipedia, "Majolica"; AMACO lesson plan "Majolica Renaissance"; Seattle Pottery Supply SP101 Majolica Base page; School Specialty and Clay-King listings for AMACO Teacher's Palette TP-11 Cotton; AMACO Velvet Underglaze product data; Ahrefs SERP data for "majolica glaze". Specs checked October 2026.

Frequently asked questions

What exactly is majolica?

Majolica is earthenware covered in an opaque white glaze, traditionally made white with tin, and painted with color on the unfired glaze before one glaze firing. The name also covers Victorian colored lead glaze ware, which is a different technique.

What is the difference between majolica and maiolica?

They are the same tin-glazed tradition. Maiolica is the Italian spelling; majolica is the English form. In France the same ware is called faience and in the Netherlands and UK delftware.

How to tell if majolica is authentic?

We cover making majolica, not appraising it, so ask a ceramics appraiser for value. A first clue is which type it is: tin-glazed maiolica has a white ground with painted color, while Victorian majolica has colored glazes on molded biscuit. Do not use antique pieces for food.

Does majolica need a clear glaze over it?

No. The white base is the glaze, and the colors melt into it in one firing. Underglaze outlines may fire matte; a thin clear over those areas is optional, but test it, because extra layers can crawl.

Can you do majolica at cone 6?

The traditional technique is low fire, at cone 05 to 03. Potters do make mid- and high-fire versions with stiff white glazes such as shinos, but Ceramic Arts Network notes the palette changes: some pinks burn out and purples can fire blue.

Researched and written by Muhammad Mustafa

Muhammad Mustafa researches and writes Home Pottery HQ from maker spec sheets, manuals, dealer listings and published studio guidance. He does not claim hands-on testing of products he has not used, and every page names its sources.