Ping Chau formation
Early Tertiary sedimentary rocks between
approximately 65 and 50 million years old. The Ping Chau Formation is the
youngest pre-Quaternary rock unit in Hong Kong.Thinly-bedded dolomitic and
calcareous siltstone with rare chert interbeds. The sedimentary rocks of the
Ping Chau Formation are interpreted as lacustrine in origin.
香港最年輕的沉積岩–東平洲
[東極海陸之旅] 東平洲環島遊
東平洲oasis trek
海岸生物
東平洲海膽