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Wang Chau, Basalt Island and Bluff Island

The Ung Kong group of islands is a cluster of three islands – Wang Chau, Basalt Island and Bluff Island, lying off the southeast tip of the Sai Kung Peninsula. They’re made of the same tuff that occurs from the…









Hexagonally jointed tuff is the key formation in the Hong Kong Global Geopark, which comprises eight areas in eastern Hong Kong.
The Hong Kong Global Geopark comprises eight sites in eastern HK.