Helidon 1:100000 Industrial Rock Map 1978

URL: https://geoscience.data.qld.gov.au/dataset/mr009519

The Helidon map was published as part of the Deposits of Extractive Materials 1:100 000 series to provide an interpretation of known industrial rock information. The map product is available to all government agencies, industry and the public for reference and is located within the Helidon (9342) 1:100 000 map area.

Geological Survey of Queensland - Deposits of Extractive Materials. Dyeline, coloured regions. GSQ Record 1978/03 Plate 2.