Irabo glazed shgaraki clay pot. Cobalt glass chunks on the lugs. I found the cobalt glass bottle half melted in a pile of burnt trash in the farmer's field. I also have some chunks of glass from a glass blower.

Pale blue cobalt glass on a field of pale green Irabo glaze.

Irabo and Cobalt Glass drips

Click on Photo to read paper article about Joe Winter and Wood Firing.