原母岩

原母岩（英语：Parent Rock）（或称底层）, 在地球科学中，是指形成岩石或土壤的原始岩石。在成土作用过程中，原母岩对形成土壤的性质影响很大^[1]^[2] ；例如黏土由泥岩形成，而沙土由砂岩风化形成。原母岩可以是沉积岩、火成岩或变质岩。变质岩的原母岩是指在变质作用发生之前的原始岩石。

参见

参考文献

^ Dicle Bal Akkoca, Ismail Yıldırım, Ali Ismail Al-Juboury, Parent material, weathering and heavy metal contamination in the surface soils from basin infill sediments in Elazığ Industrial Area, Eastern Turkey, Journal of African Earth Sciences, 10.1016/j.jafrearsci.2024.105185, 212, (105185), (2024).
^ Curi, N. and Franzmeier, D.P. (1987), Effect of Parent Rocks on Chemical and Mineralogical Properties of Some Oxisols in Brazil†. Soil Science Society of America Journal, 51: 153-158. https://doi.org/10.2136/sssaj1987.03615995005100010033x

[”-1] Dicle Bal Akkoca, Ismail Yıldırım, Ali Ismail Al-Juboury, Parent material, weathering and heavy metal contamination in the surface soils from basin infill sediments in Elazığ Industrial Area, Eastern Turkey, Journal of African Earth Sciences, 10.1016/j.jafrearsci.2024.105185, 212, (105185), (2024).

[”Curi”-2] Curi, N. and Franzmeier, D.P. (1987), Effect of Parent Rocks on Chemical and Mineralogical Properties of Some Oxisols in Brazil†. Soil Science Society of America Journal, 51: 153-158. https://doi.org/10.2136/sssaj1987.03615995005100010033x

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