漂砾

漂砾（glacial erratic），又譯冰川漂砾或冰磧石（glacial moraine）是和周边石料相比形状和材质截然不同的天然石块，小则数厘米，大可达数米甚至数十米，成因是冰川的活动。冰川的搬运能力相当强，一些漂砾甚至被搬运到千百公里之外。^[1]加拿大阿尔伯塔奥克托克斯的巨型漂砾，重达1.5万吨。

参考文献

^ Bard, Edouard. Effet de serre et glaciations, une perspective historique (Greenhouse effect and ice ages: historical perspective). Comptes Rendus Geosciences -- External Geophysics, Climate and Environment (Climate) (Copyright © 2004 Académie des sciences. Published by Éditions scientifiques et médicales Elsevier SAS.). June 2004, 336 (7–8): 603–638 [14 December 2009]. Bibcode:2004CRGeo.336..603B. doi:10.1016/j.crte.2004.02.005.

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[Bard2004-1] Bard, Edouard. Effet de serre et glaciations, une perspective historique (Greenhouse effect and ice ages: historical perspective). Comptes Rendus Geosciences -- External Geophysics, Climate and Environment (Climate) (Copyright © 2004 Académie des sciences. Published by Éditions scientifiques et médicales Elsevier SAS.). June 2004, 336 (7–8): 603–638 [14 December 2009]. Bibcode:2004CRGeo.336..603B. doi:10.1016/j.crte.2004.02.005.

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