疊瓦結構

疊瓦結構（英語：）是一種沉積結構，由碎屑顆粒向同一方相互重疊倒塌，如同瓦片。一般在礫岩中常見到[1]。疊瓦的類型一般與古水流向有關[2]。 一般碎屑顆粒長軸方向與古水流方向一致[3]。在冰川沉積物中礫岩向盆地傾斜，而三角洲礫岩可能相反[4]。

參考文獻
  1. Pettijohn F. J., 1957, Sedimentary Rocks, Harper and Row, Second Edition p. 78
  2. Becker G.F. (1893). "Finite homogenous strain, flow, and rupture of rock". Bull. Geol. Soc. Am. 4: 13–90. Bibcode:1892GSAB....4...13B. doi:10.1130/gsab-4-13. hdl:2027/mdp.39015066907851.; cite in Pettijohn, 1957
  3. Wadell, H., 1936, Shape and position of rock fragments, Geografiska Annaler, pp. 74-92, cite in Pettijohn, 1957
  4. Krumbein W. C. (1940). "Flood gravel of San Gabriel Canyon". Bull. Geol. Soc. Am. 51: 636–676
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