Those little black specks in the clay are the culprit! For months we have been fighting "contaminated" clay coming out of the pugmill... the first few times, I thought we must have had a stray tool find its way into the clay recycle garbage can but, after a few more times and just as many complete and through cleaning of the entire inside of the pugmill, I knew that could not be it. The entire clay recycling program was put on hold for a few months while the studio moved to the new location. After some time had passed at the new location and we had settled in, I decided to take the pugger apart for further investigation...
The nice guys at Peter Pugger diagnosed this awful case of metal acne as "oxidation". Well, humm, I thought, who would have guessed that after all of these months and safe guards put into place so foreign objects would not get into the pugger, it was all coming from the metal nozzle inside the pugmill.
Peter Pugger sandblasted then brushed on two coatings of Devcon Brushable ceramic epoxy coating making a lovely Tahoe blue color. I did not get a picture of the fresh pugged clay, we used it all up already!

