All of these pieces were created in a kiln out of cut sheets of glass.
Process:
1. Cut thin, clear strips of glass.
2. Elmers glue the strips together.
3. “Tack fuse” as a flat form in kiln.
4. Place over a ceramic mold, and “slump”, creating the curved shape, using low temperature for a long period of time

Another using a similar technique:
Sifting powdered glass through a stencil, then tack-fusing:
Another piece using a similar technique:

Another piece using a similar technique, but slumped:
A piece with copper inclusions:
A cut glass piece, with a clear base layer: