- References
{{Infobox Rockunit | name = Ah Formation | image = | caption = | type = Geological Formation | age = Middle Jurassic | prilithology = | otherlithology = | namedfor = | namedby = | region = Xinjiang | country = {{Flag|China}} | coordinates = | unitof = | subunits = | underlies = | overlies = | thickness = | extent = | area = | map = | map_caption = }}The Ah Formation is located in Kuqa County, Xinjiang Uygur Autonomous Region and is dated to the Middle Jurassic period.[1] References1. ^{{cite book|title=Geological Formation Names of China |author=Zhang, Shouxin|isbn=978-3540-93823-1|year=2009}}
{{China-geologic-formation-stub}} 3 : Geology of Xinjiang|Geologic formations of China|Jurassic System of Asia |