Wild clay - digging up pots
The connection between what is under our feet and the clay we use everyday in our pottery studio is not often observed so on a dry December day on the East coast of Yorkshire it felt like it was time to start.
A tidal land slide had washed chunks of clay onto the sandy beach, the clay was hard, dry, crumbly and very dark in colour. I harvested some large pieces that had broken away from the sea wall and added in some salty sea-water to keep it from drying out.
After carrying it around in my car boot over the Christmas period it was time to process. I had no previous experience in working with ‘Wild clay’ but knew I needed to clean it for any stray rocks and get it into a state that was useable to shape.
I started by crumbling the clay as much as possible into a big bucket. Once I was confident there were no large lumps I decided to re-hydrate the clay, leaving it for a few weeks in an even bigger bucket of water. I checked back a few days later, the clay had really broken down and absorbed a lot of the water.
Time to mix. I felt like it was time to mix as I knew I could always dehydrate further - mixing was a hard going process, eventually I got it to the point where I could stir it through a sieve.
I should add that this was very manual and I was PETRIFIED of finding some sort of fossilised bugs/fishes/anything?! In reality I found nothing, not even a single pebble. It was very pure clay with little grit after it had been processed.
Once I got it to the point where it could be formed into a large mass, I put it into an old pillow case and allowed it to hang to dry out slightly. This took 3 days and gravity did a lot of the work!
I shaped some tiny pinch pots to see if it was workable and it was! Super dark in colour still and very smooth. I noticed quickly that it felt like it had more memory that normal purchased clay and cracked easily.
We fired on the normal bisque setting and I fired using a cookie just incase something terrible happened… nothing terrible happened!
Hey presto! Out came a perfectly fired, bright orange wild clay pot - dug and processed with my bare hands.
If you have any questions feel free to get in touch or add a comment below!