油砂包含有粘土、沙子和其它矿物，由水和粘稠的沥青把它们混合在一起。

Oil sands consist of clay, sand, and other minerals, coated in water and thick, viscous oil called bitumen (or asphalt).

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部分的墙壁是由粘土混合鹅卵石或染色木材制成的。

Part of the walls are made from clay mixed with pebbles, or stained timber.

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建筑室内空间采用土坯墙，建筑技术称其为“湿茅草”，主要通过将粘土和茅草混合形成的。

Inside, the Spaces between studs have mud walls, tested with the technique called "wet thatch" and finished with a fine blend of clay to achieve even finishes.

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