The Quaternary stratigraphy of the western coastal belt provide soft sub-surface conditions for raft foundations. Within the City of Colombo such raft foundations have been successfully constructed at or below the ground ...

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Extensive patches of fossil shell deposits are found in many places along the rims of emerged coastal embayments and lagoon floors on the southern coast of Sri Lanka. Compositional and depositional sequences of fossil ...

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Sri Lanka has many varieties, sizes of precious, and semiprecious stones, varying in size, globally known and used for more than 2500 years. These include high-value gemstones such as sapphire, ruby, cat’s-eye, topaz, and ...