Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Mesa Verde National Park' has mentioned 'Clay' in the following places:
Occurrence Sentence Text Source
They also made clay pipes and gaming pieces.
By 600, Mesa Verdeans were using clay pots to cook soups and stews.
Specimens of shallow, unfired clay bowls found at Canyon de Chelly indicate the innovation might have been derived from using clay bowls to parch seeds.
[96] Corrugated wares were made using clay from formations other than Menefee, which suggests that ancient potters selected different clays for different styles.
Under normal conditions, pots made of Mancos shale turned grey when fired, and those made of Morrison Formation clay turned white.
It has a high clay content which causes it to expand when wet leading to sliding of the terrain.