Final answer:
The primary material used for the Mesa Verde Cliff Dwellings, including Cliff Palace, by the Anasazi (Puebloan) people was sandstone.
Step-by-step explanation:
The primary material used to build the Mesa Verde Cliff Dwellings, specifically Cliff Palace, by the Anasazi (Puebloan) from 450 - 1300 CE was sandstone. According to archaeological evidence, the dwellings were constructed using stone and mud mortar, along with wooden beams adapted to the natural clefts in the cliff face.