There are several kinds of mosaic adhesives used for adhering tesserae to a surface... here is a list.

A technique used when making pottery, it can also happen by mistake...

A polymer based clay-like substance used for jewelry making, modelling, sculpture and other arts & crafts....

A pottery technique used to make vessels and sculpture out of clay...

A brand of polymer clay, a modeling compound, it has different qualities to other polymer clays...