earth kiln

lossenham pottery project 2025 - year three

lossenham pottery project - year two

location: lossenham farm
duration
2023 to 2025/26
project leads: russell burden & philip warren
funded by: the janus foundation
supported by: rye museum

year two objectives:
• a clay sample survey of lossenham
• local clay & slip  material testing in a controlled kiln environment
• testing low temperature earthenware glazes
• a hybrid earth-based kiln to test early kiln architecture and various firing methods
• contemporary ceramic pieces made with lossenham clays
• exploring the making techniques of medieval kent and sussex pots
• experimenting with decorated tile production
• work developed by other artists
• open access project documentation

view to the river rother from the chosen kiln site (lossenham, spring 2024)

lossenham clay survey

location #19 - pure white lakebed clay

01: blue/grey clay (2022). iron pond bank. ///cookbooks.trouser.copper
02: pale brown/grey clay (2022). priory field kiln site. ///flattens.tastier.kidney
03: coarse pale clay with yellow sand pockets. ditch at end of wooded track. ///serious.utensil.plays
04: pale clay with fine ochre sand inclusions. southern slipway to lake. ///hazelnuts.renamed.palace
05: pale clay with yellow/brown sand. ditch between castle toll and primrose marsh.  ///converter.logbook.tomato
06: off white/pale grey clay. north-west corner of brick hilly paddock. ///sigh.cheetahs.moment
07: red palaeosol extracted from mottled white/red/yellow clays. north bank of new pond. ///lousy.inflates.else
08: red/yellow/white clays mixed. north bank of new pond. ///zinc.famines.shirtless
09: pale mottled grey clay. south bank of new pond. ///reconnect.fuss.exclaim
10: mid grey clay. ditch spoil heap by side of river rother. ///gallons.protect.butlers
11: mottled clay mixed to buff. base of ditch by side of river rother. ///holds.loose.widely
12: mid grey clay. east bank of priory field pond. ///sizes.elbowing.jolt
13: pale yellow ochre clay. new drainage pond. ///aware.refreshed.area
14: fine white powdery material. leached from bank behind granary cottage. ///nets.plankton.raced
15: off white and buff white with minor pale yellow inclusions. ditch spoil below farmhouse ///lightly.northward.embarks
16: dark blue-grey clay with black mottling, oxidises to dark brown. eastern levels ditch spoil. ///imprinted.lifeboats.pink
17: salmon red palaeosol. horizon in trench east of helipad. ///observes.endearing.agents
18: grey to yellow ochre sideritic concretions kiln roasted to hematite. bank behind granary cottage. ///opponent.repeat.swells
19: white clay separated out from ochre clay. lakebed west slipway. ///studio.deflated.defends

clay sampling & processing

bulk clay processing tank & evaporation pool

clay & mineral tests

clay test bars

damp unfired clay test bars (lossenham, 2024)

bone dry unfired clay test bars (lossenham, 2024)

1040ºc fired test bars (lossenham, 2024)

building the kiln

testing and firing the kiln

kiln

the lossenham pottery mark

russell burden - geological materials research and artistic response

philip warren - medieval pottery research and making techniques

2022 - lossenham pottery project - year one