About Us

The Geology of Hong Kong (Interactive On-line)
Sham Chung Rhyolite - Jks


Sham Chung Rhyolite - Jks


Stratigraphy: Jurassic flow-banded rhyolite sill with an age of approximately 146.6 ± 0.2 million years before present.


Distribution: The Sham Chung Rhyolite can be traced from Sham Chung southwards to Yung Shue O on the south side of Tolo Channel.


Lithology: Flow-banded porphyritic rhyolite sill.


Read more...