About Us

The Geology of Hong Kong (Interactive On-line)
Tong Fuk Quartz Monzonite - Klf

Tong Fuk Quartz Monzonite - Klf

Stratigraphy: Cretaceous dykes with an age of approximately 140.4 ± 0.3 million years before present.

Distribution: The Tong Fuk Quartz Monzonite crops out discontinuously along the margin of the Lantau Caldera and on the nearby islands of Cha Kwo Chau, Hei Ling Chau and Chau Kung To.

Lithology: Porphyritic fine-grained quartz monzonite.

Porphyritic fine-grained quartz monzonite

(Porphyritic fine-grained quartz monzonite (Tong Fuk Quartz Monzonite), Mui Wo, southern Lantau Island)