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Clay Selection Chart

CategoryDescriptionProduct Code
Suitability Guidelines
Texture 1=smoothest 10=coarsestFiring Range °C (under normal oxidising conditions)
   General PurposeTilesThrowingHandbuildingSlabbingGeneral DomesticLarge DomesticSlip CastingWood Firing  
St Thomas BodiesOxidising St Thomas PB150-1102✔✔✔✔✔✔✔✔ 4-51150-1280
 Reduction St Thomas PB150-1104✔✔✔✔✔✔✔✔ 41150-1275
 Classic Reduction St Thomas150-1104C✔✔✔✔✔✔✔✔ 41150-1275
 White St Thomas150-1106✔✔✔✔✔✔✔  51160-1300
 White St Thomas PB150-1506✔ ✔✔✔✔✔✔ 51160-1300
General StonewareBuff Stoneware151-1117✔ ✔✔ ✔✔✔ 21150-1290
 Buff School Clay151-1120✔ ✔✔ ✔ ✔ 11100-1290
 Sanded Buff151-1124✔ ✔✔✔✔✔  41100-1290
 Lavafleck PB151-1514✔ ✔✔ ✔✔  4-51200-1270
Throwing StonewareFlecked Stoneware152-1109✔ ✔✔ ✔✔  41150-1290
 Flecked Stoneware PB152-2109✔ ✔✔ ✔✔  41150-1290
 Stoneware Body152-1110✔ ✔✔ ✔✔  3-41160-1290
 Staffordshire Stoneware152-1115✔ ✔✔ ✔✔  11200-1300
Crank BodiesOriginal Craft Crank153-1114 ✔ ✔✔✔✔ ✔81170-1300
 Original Craft Crank PB153-2114 ✔ ✔✔✔✔ ✔81170-1300
 Premium Craft Crank153-3114 ✔ ✔✔✔✔  81170-1300
 Sculpture Crank153-7070 ✔ ✔✔✔✔  91170-1300
 Grogged Pink153-1127 ✔ ✔✔✔✔ ✔61120-1270
 Industrial Crank153-1153 ✔ ✔✔✔✔ ✔81210-1300
 David Wright Handbuilding153-2152   ✔✔✔✔ ✔61200-1300
 Miller Tile Body153-5112 ✔ ✔✔✔✔  61220-1300
Raku BodiesOriginal Raku PB154-1154 ✔ ✔✔    7-8900-1300
 Coarse Raku154-1156 ✔ ✔✔    10900-1300
 Smooth Raku154-1159 ✔ ✔✔    7900-1300
 Tandoori (1tonne units only)154-0131 ✔ ✔✔    10900-1300
PorcelainDL Porcelain155-1147✔ ✔✔ ✔ ✔ 11220-1290
See Aneto and Onyx porcelainsHF Porcelain155-1149✔ ✔✔ ✔ ✔ 11220-1290
in Specialist ClaysJB Porcelain155-4000✔ ✔✔ ✔ ✔ 11220-1290
 Bone China155-1148✔  ✔ ✔ ✔ 11200-1250
White Grogged BodiesWhite Crank156-0630 ✔ ✔✔✔✔  61220-1300
 T Material156-1161 ✔ ✔✔    7-81200-1300
 Y Material156-2161 ✔ ✔✔✔✔  7-81200-1300
Airdrying ClayCreative Clay - grey165-1187   ✔     1not recommended for firing
(contains fibres)Creative Clay - red165-1188   ✔     1 
White StonewareWhite Special Stoneware157-1142✔ ✔✔ ✔ ✔ 11200-1300
 White Grog Stoneware157-4230✔ ✔✔ ✔✔✔ 21200-1300
 Draycott White Stoneware157-1143✔ ✔✔ ✔✔✔ 11200-1300
 White Stoneware157-1145✔ ✔✔ ✔✔  1-21200-1300
 White Stoneware PB157-2145✔ ✔✔ ✔✔  1-21200-1300
 Modelling Clay157-1150  ✔✔ ✔   11100-1280
White EarthenwareStudio White Earthenware158-1141✔ ✔✔ ✔   11100-1220
 White Earthenware Sanded158-4130✔✔✔✔ ✔✔  31100-1240
 White Earthenware Handbuild158-4120✔✔ ✔✔✔✔  41120-1200
Red BodiesKeuper Red159-1132A✔ ✔✔ ✔ ✔ 11080-1250
 Keuper Sanded Red159-3240A✔✔✔✔ ✔✔✔ 3-41080-1250
 Grogged Red159-1134✔✔ ✔✔✔✔  61050-1200
 Original Red S/E159-1135✔ ✔✔ ✔ ✔ 11050-1170
 Red Earthenware Terracotta159-1137✔ ✔✔ ✔ ✔ 11040-1170
 Etruscan Red159-1139✔ ✔✔ ✔ ✔ 11060-1160
 Etruscan Red Medium159-1139M✔✔✔✔ ✔ ✔ 31060-1160
 Etruscan Red Sanded159-1139S✔✔✔✔ ✔ ✔ 61060-1160
 Sanded Red159-3730✔✔✔✔ ✔✔✔ 31040-1170
 Chocolate Black PB159-2130✔ ✔✔ ✔ ✔ 11040-1120
Specialist ClaysOnyx Black Porcelain (5kg)164-ONYX✔ ✔✔ ✔ ✔ 11200-1240
produced for Potclays by SIO2Aneto Porcelain (5kg)164-ANET✔ ✔✔ ✔ ✔ 11230-1270
 Athena Porcelain Paper Clay (5kg)164-ATHE   ✔✔    11230-1270
 Apollo Stoneware Paper Clay164-APOL ✔ ✔✔  ✔ 11100-1260
 Artemis White Grogged Stoneware164-ARTE✔ ✔✔ ✔✔  1-21240-1300
 Rokk Grey Grogged Stoneware164-ROKK ✔ ✔✔    7-81200-1300
 Vulcan Black Stoneware (fine)164-VUF ✔✔✔     1-21200-1240
 Vulcan Black Stoneware (medium)164-VUM ✔ ✔✔    4-51200-1240
 Vulcan Black Stoneware (coarse)164-VUC ✔ ✔✔    8-91200-1240
 Vulcan Black Stoneware (ex coarse)164-VUX ✔ ✔✔    9-101200-1240
 Apache Red Micaceous Body164-APA  ✔✔     2920-1000
 Green Earthenware (5kg)164-GREEN  ✔✔   ✔ 11050-1080
 Blue Earthenware (5kg)164-BLUE  ✔✔   ✔ 11050-1080

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