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

Example:
What's the difference between flourite and Laterite? What's better?

Taxonomy
Laterite Deposits, Laterites, nickel, free encyclopedia, tropical areas, concentration, rocks, brick, goethite, nickel ore, Lateritic Bauxites, tile, Economic Geology, rock minerals, elements, minerals, erosion, soils.

Defination from the web:
Laterite (from the Latin word "later" meaning brick or tile) is a surface formation in hot and wet tropical areas which is enriched in iron and ... Khmer temples were often constructed of laterite, but by the 12th century Khmer architects had become skilled and confident in the use of ...