Klariz Formation

{{Full citations needed|date=March 2025}}

{{Infobox rockunit

| name = Klariz Formation

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| type = Geological Formation

| age ={{fossilrange|Norian|Rhaetian}}

| prilithology = Mainly siliciclastic; Shale, sandstone, Mudrock

| otherlithology = siltstone, Coal

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| country = Iran

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|period=Mesozoic}}

Klariz Formation is an Upper Triassic formation in the Alborz Mountains. It is composed of mixed carbonate-detrital silica deposits.Plant macrofossils of the Klariz Formation, East Yurt Mine, Azadshahr and their correspondence with other plant horizons in Iran and the world.Plant macrofossiles of Kalariz Formation (Rhaetian) from Kenar-Rud coal mines (SW Chaboksar), Dating and Correlation with the other regions in West of Alborz RangePlant macrofossils of the Klariz Formation (Rhaetian) in the Javaherdeh region (northern Iran): Determination of their age, geographical distribution and their correspondence with other Retin plant horizons in Iran