Terrigal Formation
The Terrigal Formation is a geologic formation in the Sydney Basin in eastern Australia. Commonly seen in the Central Coast region, this stratum is up to 330 metres thick. Formed in the early to mid Triassic, it is part of the Narrabeen Group of sedimentary rocks. This formation includes interbedded fine to medium-grained sandstone and siltstone, with minor deposits of claystone. Hawkesbury Sandstone occasionally overlies the Terrigal Formation.
Q736917
geologic formation
Concept
Q2373806
Sydney Basin
LOC
Q408
Australia
LOC
Q2944411
Central Coast
LOC
Q47158
Triassic
LOC
Q1408528
Narrabeen Group
UNK
Q13085
sandstone
Concept
Q565731
siltstone
Concept
Q6931872
claystone
Concept
Q1265563
Hawkesbury Sandstone
LOC
Q85805998
Terrigal Formation
UNK
Q85805998
Terrigal Formation
UNK
country