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Geological maps and explanatory notes

NTGS geological maps, explanatory notes and Territory-wide maps.

April 2026
NT-wide geophysical stitch: Radiometric, Gridded data (2026 update)
NT-wide geophysical stitch: Gravity, Gridded data (2026 update)
NT-wide geophysical stitch: Magnetic, Gridded data (2026 update)
Lake Amadeus, Northern Territory (Second Edition): 1:250 000 explanatory notes
Lake Amadeus, Northern Territory (Second Edition) 1:250 000 geological map series and GIS
Gove Special, Northern Territory (First Edition) 1:100 000 geological map series and GIS
Blane Special, Northern Territory (First Edition) 1:100 000 geological map series and GIS
Caledon Special, Northern Territory (First Edition) 1:100 000 geological map series and GIS
Gove Special, Caledon Special and Blane Special, Northern Territory (First Edition): 1:100 000 explanatory notes
September 2025
Mount Drummond, Northern Territory (Third Edition). 1:250 000 geological map and GIS.
Mount Drummond, Northern Territory (Third Edition). 1:250 000 geological map explanatory notes
May 2025
Huckitta 1:250 000 third edition geological map and GIS
March 2025
Huckitta 1:250 000 explanatory notes (third edition)
August 2023
Henbury 1:250 000 second edition geological map and GIS
Henbury 1:250 000 explanatory notes (second edition)
November 2022
Jinka 1:100 000 first edition geological map and GIS
Jinka: 1:100 000 explanatory notes
April 2022
Metallogenic map of the Northern Territory (2022 update)
April 2021
Metallogenic map of the Northern Territory - 2021 update
March 2021
West Amadeus Basin 500k interpreted geology and GIS
West Amadeus Basin, Northern Territory: explanatory notes
October 2020
Gravity map of the Northern Territory - 2020 update
March 2020
Magnetic map of the Northern Territory - 2020 update
Radiometric map of the Northern Territory - 2020 update
February 2020
Metallogenic map of the Northern Territory - 2020 update
January 2020
Jervois Range Special 1:100 000 first edition geological map and GIS
Jervois Range Special, Northern Territory: explanatory notes
July 2018-June 2019
Gravity map of the Northern Territory - 2018 update

Data and Publications