Warta Geologi, Vol. 47, No. 2, August 2021, pp. 126–127

Metamorphic rocks of the Kuching Zone Sarawak: Comment on
Najiatun Najla Mohamad et al. (2020) The geology and stratigraphic framework of
the Kuching Zone Sarawak: Current understanding and unresolved issues

H. Tim Breitfeld*^,1,2, Robert Hall¹

¹ SE Asia Research Group, Department of Earth
Sciences, Royal Holloway University of London, Egham, TW20 0EX, UK

² Chemostrat Ltd., Buttington Cross Enterprise
Park, Welshpool, UK

*Corresponding author email address:
tim.breitfeld@rhul.ac.uk

Abstract:
Metamorphic rocks of Sarawak have been dated and are not Upper
Carboniferous or older rocks nor are they correlatives of the Pinoh
Metamorphics of Kalimantan. Two newly-dated rocks are Triassic and are named
the West Sarawak Metamorphics and a third sample is Cretaceous.

Keywords:
Kuching Zone, metamorphic rocks, dating, Sarawak

DOI :
https://doi.org/10.7186/wg472202104

ISSN
0126–5539; e-ISSN 2682-7549