Difference between revisions of "Clay"

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Latest revision as of 01:34, 25 February 2009


A natural deposit consisting of the finest products of rock weathering formed into a cohesive mass, mainly formed from micaceous and kaolin type minerals.

Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)

International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM