Geological Map of the Nujiang - Lancang - Jinshajiang Area in China
Strata
Quaternary:
Alluvial-diluvial fp, lacustrine l: peat, gravel
Alluvial fp, lacustrine l, moraine g: gravel, argillaceous silt, etc.
Alluvial f, alluvial p, Lake l, moraine g gravel, argillaceous silt, etc.
Consolidated or undivided (Eastern Tibet)
Tertiary:
Nanlin Formation, Mangpang Formation, Shuanghe Formation, Sanying Formation and Jianchuan Formation
The Mengla Group, Pearl Mountain Group, Gongjue Group (East Tibet), Relu Group (West Sichuan), Lijiang Group and Jinsichang Group are not divided.
Guolang Group and Zhaojiadian Group
Parallel beds of Golang Formation, Yunlong Formation, Mengyejing Formation, Zhaojiadian Formation and Yuanyongjing Formation
Yunlong Formation, Mengyejing Formation and Yuanyongjing Formation
Tertiary strata
Cretaceous:
Nanxin Formation, Hutousi Formation, Zonggu Formation (Eastern Tibet), Matoushan Formation and Jiangdihe Formation (Central Yunnan)
Jingxing Formation, Gaofengsi Formation, Puchanghe Formation (central Yunnan), Doni Formation and Laolan Formation (eastern Tibet)
Cretaceous Consolidation
Gaxue Group, Songqu Group and Zelang Group
Jurassic and Cretaceous Co-bedding
Jurassic:
Upper jurassic
The Middle and Upper Jurassic are undivided
Yanshiping Group (Southern Qinghai); Mengga Formation, Liuwan Formation, Zhanghe Formation (Central Yunnan), Huakaizuo Formation (Western Yunnan)
Jurassic strata or undivided
Triassic:
Parallel or undivided strata of the Upper Triassic
Middle-Upper Triassic Parallel Strata
Middle Triassic undivided
Undivided or parallel beds of the Lower and Middle Triassic
Undivided Lower Triassic
Triassic parallel beds or undivided beds
Parallel beds of Upper Permian and Lower Triassic
Permian:
Upper Permian undivided
Undivided Lower Permian
Parallel or undivided Permian
Carboniferous and Permian bedding
Carboniferous:
Carboniferous parallel beds or undivided beds
Devonian:
The Middle and Upper Devonian are undivided
Devonian strata parallel or undivided
Upper Paleozoic strata
Jitang Group and Jiayuqiao Group
Silurian:
Silurian parallel beds or undivided beds
Ordovician and Silurian coexistence
Pre-Silurian System
Ordovician:
Ordovician horizons or undivided
Cambrian and Ordovician coexistence
Cambrian:
Cambrian combination or non-division
Lower Paleozoic strata
Paleozoic strata
The Sinian and Cambrian strata coexist or not separated, Gongyanghe Group
Sinian-Lower Paleozoic undivided
Sinian:
The Sinian system is stratified or undivided
Pre-Sinian Nielam Group
Lower Upper Proterozoic:
Lancang Group and Western League Group
Kunyang Group, Gaoli Dongshan Group and Shigu Group
Mesoproterozoic:
Chongshan Group, Damenglong Group, Chase Group and Cangshan Group
Lower Proterozoic:
Goutou Cyanine Group, Ailaoshan Group, Dahongshan Group, Julin Group (Yunnan), Kangding Group, Huili Group and Hekou Group (Sichuan)
Metamorphic rocks of unknown age (eastern Tibet)
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