Geological Map of Shaanxi Province, China
The stratum includes:
Fourth series:
Aeolian e, sand, alluvial f, gravel, mud, rushing lake accumulation fl, silty mud, flooding p, gravel, hail g, gravel, swamp chemical deposition c
Aeolian loess e, rushing lake accumulates, silty mud
Loess l
Loess l, alluvial f, gravel, rushing lake, fl, clay, gravel, hail g, gravel
Parallel
Tertiary:
Sandstone, sandstone, mudstone
Conglomerate, sandstone, mudstone
Cretaceous:
The third system is undivided under the unified
Sandstone, feldspar sandstone, mudstone, siltstone
Jurassic:
Conglomerate
Sandstone, mudstone, local oil shale, coal seam
Sandstone, mudstone conglomerate, coal seam
Sandstone, mudstone
Triassic:
Sandstone, mudstone, local conglomerate, coal seam, oil shale Sandstone, mudstone (Shaanbei) mudstone (Shaanan)
Lower and middle stratification, limestone, dolomite Sandstone, mudstone) (Shaanbei) debris turbidite (South Shaanxi)
Permian:
Parallel
Carboniferous
Mudstone, sandstone, limestone, coal seam
Limestone, shale, sandstone
Parallel
Upper Devonian and Carboniferous are layered or undivided
Devonian:
Limestone, shale, phyllite, sandstone
Sandstone, limestone, phyllite
Thousands of rocks, limestone, sandstone, conglomerate, pyroclastic rocks
Conglomerate, sandstone, dolomite
Silurian:
Shale, siltstone
The lower system and the middle system are layered or undivided
Carbonaceous limestone, schist, siliceous rock, sandstone, limestone
Parallel
Ordovician:
Dolomite, limestone, shale (Shaanbei) phyllite, siltstone (Shaanan)
Parallel
The Cambrian and the Ordovician are layered or undivided
Cambrian:
Breccia limestone, limestone
Limestone, marl
Lower system and middle layer
Siliceous rock, rock slate, limestone
Dolomites:
Parallel or undivided
Lower Paleozoic or not
The ancient world is not divided
Yuan Guyu:
Upper Sinian or undivided
Lower sin
Sinian layer or not
Yaoling River Group
Shibeigou Formation, Xixiang Group, Tiechuanshan Formation, Liujiaping Formation
Taowanqun
Bikou Group, Kuanping Group
Shipoqun, Alpine River Group, Xiong'er Group, Daixi Group
Sanhua Shiqun, Tietonggou Formation, Houhe Formation
Upper Taikoo:
Qinling Group, Taihua Group, Lishui Group
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