Stratigraphy: Jurassic intrusive rocks with ages of approximately 161.5 ± 0.2 million years before present.

Distribution: The Lantau Granite outcrops in southern and western parts of Hong Kong.

Lithology: Megacrystic coarse-grained biotite granite.

(Megacrystic, medium-grained Lantau Granite, Sz Pak Tsui, northeastern Lantau Island)