Linked from
The 17 pages that link to Clay, each with the reason it gives.
CementRelated: Its silica and alumina help form clinker minerals during kiln firing.
AdobeRelated: Clay-rich earth binds adobe particles and helps shaped bricks hold together.
MudbrickRelated: Clay minerals help wet earth hold a shaped brick together.
MudflatRelated: Clay helps give mudflat surfaces their smooth, sticky texture.
Wattle and daubRelated: Clay contributes cohesion and workability to many daub mixtures.
SiennaRelated: Clay and other earthy minerals form the matrix that carries sienna’s iron compounds.