Reference
Engel B., Roberts J, Roy P.S. and Chapman J. (editor), 1991, Bulahdelah 1:100,000 Geological Sheet 9333, 1st edition. Geological Survey of New South Wales, Sydney.
Reference
Engel B., Roberts J, Roy P.S. and Chapman J. (editor), 1991, Bulahdelah 1:100,000 Geological Sheet 9333, 1st edition. Geological Survey of New South Wales, Sydney.