
A Tibetan girl tamps the Aga clay at Pingcuolin Monastery in Shigtse Prefecture, Tibet Autonomous Region, photo from China Tibet Online. Aga clay is a kind of soil formed in drought grassland in the temperate zone, used for building prayer wheel corridors, passage and top floor in Tibetan-style architecture.

A Tibetan worker hammers the Aga clay with a flat wooden tool at Pingcuolin Monastery in Shigtse Prefecture, Tibet Autonomous Region, photo from China Tibet Online. Aga clay is a kind of soil formed in drought grassland in the temperate zone, used for building prayer wheel corridors, passage and top floor in Tibetan-style architecture.