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Showing results for tags 'bentonite'.
Loking at old glaze book. What are your predictions for this c 03 glaze DeBoos Frit 3134 90 Bentonite 20 Addtitives Rutile 5 Rio 2 Am goingto mix today. Nog lookin forward to handling the bentonite. Looking for an opaque base to cover terracotta for a student...old school student come back to area for 6 months covid and I relented!
Hi all, I'm based up in Finland and we have a lot of very clean local clay deposits. It's grey and fires to a dark red brown at the top end of it's range which I would guess is around 1100C looking at the glow. (the test we did was in a self built wood downdraft kiln without any cones or thermocouple. It started to boil and melt) There was a brick works on the site where I got the clay up until the '50's, so I know the clay is usable in some form or another. There is a LOT of clay around here, I guess as a result of glaciation? I dug a heap of clay about 15 years ago and it's been wrapped