Laterite

[lætәrait]

(noun.) a red soil produced by rock decay; contains insoluble deposits of ferric and aluminum oxides.

Checker: Stan--From WordNet

(n.) An argillaceous sandstone, of a red color, and much seamed; -- found in India.

Inputed by Claude

n. an argillaceous sandstone of a reddish or brick colour found in India esp. in Ceylon.

Checked by Bernie