Pottery Test Tile Archive

A personal reference and public resource for glaze testing

Mayco Micro Cerulean

Mayco · Stoneware

SKU
SW-217
Line
Stoneware
Finish
glossy
Color
blue
Cone range
6–10

7 fired tiles in this archive — cone 4, 5, 6, oxidation, on SIO2 Barcino Grey, SIO2 Zumaia Grey (Rokk Grey), Valentine LoStone Sea-Mist

Micro Cerulean on SIO2 Barcino Grey cone 6 oxidation

tile-260315-front

Mayco Micro Cerulean

SIO2 Barcino Grey

Cone 6 · oxidation · 2026-03

White Engobe + Black Engobe + Micro Cerulean on SIO2 Barcino Grey cone 6 oxidation

tile-260315-back

Mayco White Engobe base / Mayco Black Engobe over / Mayco Micro Cerulean over

SIO2 Barcino Grey

Cone 6 · oxidation · 2026-03

Micro Cerulean on SIO2 Zumaia Grey (Rokk Grey) cone 6 oxidation

tile-260343-front

Mayco Micro Cerulean

SIO2 Zumaia Grey (Rokk Grey)

Cone 6 · oxidation · 2026-03

White Engobe + Black Engobe + Micro Cerulean on SIO2 Zumaia Grey (Rokk Grey) cone 6 oxidation

tile-260343-back

Mayco White Engobe base / Mayco Black Engobe over / Mayco Micro Cerulean over

SIO2 Zumaia Grey (Rokk Grey)

Cone 6 · oxidation · 2026-03

Micro Cerulean + SPS - Melting Point Reducer on Valentine LoStone Sea-Mist cone 4 oxidation

tile-260249-back

Mayco Micro Cerulean base / Botz SPS - Melting Point Reducer over

Valentine LoStone Sea-Mist

Cone 4 · oxidation · 2026-03

Micro Cerulean + SPS - Melting Point Reducer on Valentine LoStone Sea-Mist cone 5 oxidation

tile-260204-front

Mayco Micro Cerulean base / Botz SPS - Melting Point Reducer over

Valentine LoStone Sea-Mist

Cone 5 · oxidation · 2026-02

Micro Cerulean on Valentine LoStone Sea-Mist cone 5 oxidation

tile-260204-back

Mayco Micro Cerulean

Valentine LoStone Sea-Mist

Cone 5 · oxidation · 2026-02