[Clayart] Ron Roy. Please try to tell me WHY!?!

[Snail Scott]

> On Apr 18, 2018, at 3:01 PM, Terry Lazaroff <terrylazaroff at gmail.com> wrote
> ... At first the  colours were bright…Now... the colours are coming out as a grey... I believe the iron is oxidizing and changing colour in the miix.

Any conjectures about this? Seems to me that any room-temperature oxidation would be readily altered at kiln temperatures, one way or another. Hard to picture it having a temperature-resistant effect!

Snail Scott
claywork at flying-snail.com
www.snailscott.com