原母岩

原母岩（英語：Parent Rock）（或稱底層）, 在地球科學中，是指形成岩石或土壤的原始岩石。在成土作用過程中，原母岩對形成土壤的性質影響很大^[1]^[2] ；例如黏土由泥岩形成，而沙土由砂岩風化形成。原母岩可以是沉積岩、火成岩或變質岩。變質岩的原母岩是指在變質作用發生之前的原始岩石。

參見

參考文獻

^ 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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