genesis of bog soils

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• Limonite — is an ore consisting in a mixture of hydrated iron(III) oxide hydroxide of varying composition. The generic formula is frequently written as FeO(OH)·nH2O, although this is not entirely accurate as limonite often contains a varying amount of oxide …   Wikipedia

• Palsa — (Plural: Palsas, also Palsen, from Finnish palsa , which in turn is a borrowing from Northern Sami balsa ), designates a low oval elevation in areas with Permafrost, frequently peat bogs, where a perennial ice lens has developed within the soil.… …   Wikipedia

• Kettle (landform) — A kettle (or kettle hole) is a shallow, sediment filled body of water formed by retreating glaciers or draining floodwaters. Overview. [Tarbuck, E and Lutgens, F:Earth, page 351. Prentice Hall, 2002] Kettle holes can also form as the result of… …   Wikipedia

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